TCP server running at tcp://169.254.252.117:9092 (only local connections) PageBtreeLeaf { indexId = 15 parentPageId = 0 pageId = 8 start = 12 offsets = 115 entryCount = 1 rows = { ( /* key:1 */ 1, '1000000001', null) } } --------------------- PageBtreeLeaf { indexId = 15 parentPageId = 0 pageId = 8 start = 14 offsets = 115, 102 entryCount = 2 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) } } --------------------- PageBtreeLeaf { indexId = 15 parentPageId = 0 pageId = 8 start = 16 offsets = 115, 102, 89 entryCount = 3 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) } } --------------------- PageBtreeLeaf { indexId = 15 parentPageId = 0 pageId = 8 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } --------------------- PageBtreeLeaf { indexId = 15 parentPageId = 0 pageId = 8 start = 20 offsets = 115, 102, 89, 76, 63 entryCount = 5 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) ( /* key:5 */ 5, '1000000005', null) } } --------------------- PageBtreeLeaf { indexId = 15 parentPageId = 0 pageId = 8 start = 22 offsets = 115, 102, 89, 76, 63, 50 entryCount = 6 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) } } --------------------- PageBtreeLeaf { indexId = 15 parentPageId = 0 pageId = 8 start = 24 offsets = 115, 102, 89, 76, 63, 50, 37 entryCount = 7 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) } } --------------------- -----------切割前---------- PageBtreeLeaf { indexId = 15 parentPageId = 0 pageId = 8 start = 24 offsets = 115, 102, 89, 76, 63, 50, 37 entryCount = 7 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) } } -----------按( /* key:4 */ 4, '1000000004', null)切割---------- -----------Root切割成两个子页面---------- PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 16 offsets = 115, 102, 89 entryCount = 3 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) } } -----------切割后---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 16 offsets = 115, 102, 89 entryCount = 3 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) } } } PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 20 offsets = 115, 102, 89, 76, 63 entryCount = 5 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) ( /* key:9 */ 9, '1000000009', null) } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 22 offsets = 115, 102, 89, 76, 63, 50 entryCount = 6 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 24 offsets = 115, 102, 89, 76, 63, 50, 37 entryCount = 7 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) } } } --------------------- -----------切割Node前---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 24 offsets = 115, 102, 89, 76, 63, 50, 37 entryCount = 7 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) } } } -----------按( /* key:8 */ 8, '1000000008', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 16 offsets = 115, 102, 89 entryCount = 3 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) } } -----------切割Node后---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44, 47 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:4 */ 4, '1000000004', null) ( /* key:8 */ 8, '1000000008', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 16 offsets = 115, 102, 89 entryCount = 3 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) } } } PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44, 47 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:4 */ 4, '1000000004', null) ( /* key:8 */ 8, '1000000008', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44, 47 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:4 */ 4, '1000000004', null) ( /* key:8 */ 8, '1000000008', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 20 offsets = 115, 102, 89, 76, 63 entryCount = 5 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) ( /* key:13 */ 13, '1000000013', null) } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44, 47 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:4 */ 4, '1000000004', null) ( /* key:8 */ 8, '1000000008', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 22 offsets = 115, 102, 89, 76, 63, 50 entryCount = 6 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44, 47 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:4 */ 4, '1000000004', null) ( /* key:8 */ 8, '1000000008', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 24 offsets = 115, 102, 89, 76, 63, 50, 37 entryCount = 7 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) } } } --------------------- -----------切割Node前---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44, 47 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:4 */ 4, '1000000004', null) ( /* key:8 */ 8, '1000000008', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 24 offsets = 115, 102, 89, 76, 63, 50, 37 entryCount = 7 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) } } } -----------按( /* key:12 */ 12, '1000000012', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 48 start = 16 offsets = 115, 102, 89 entryCount = 3 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) } } -----------切割Node后---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44, 47, 48 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:4 */ 4, '1000000004', null) ( /* key:8 */ 8, '1000000008', null) ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 48 start = 16 offsets = 115, 102, 89 entryCount = 3 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) } } } PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44, 47, 48 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:4 */ 4, '1000000004', null) ( /* key:8 */ 8, '1000000008', null) ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44, 47, 48 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:4 */ 4, '1000000004', null) ( /* key:8 */ 8, '1000000008', null) ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 48 start = 20 offsets = 115, 102, 89, 75, 61 entryCount = 5 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:17 */ 17, '1000000017', null) } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44, 47, 48 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:4 */ 4, '1000000004', null) ( /* key:8 */ 8, '1000000008', null) ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 48 start = 22 offsets = 115, 102, 89, 75, 61, 47 entryCount = 6 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44, 47, 48 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:4 */ 4, '1000000004', null) ( /* key:8 */ 8, '1000000008', null) ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 48 start = 24 offsets = 115, 102, 89, 75, 61, 47, 33 entryCount = 7 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) } } } --------------------- -----------切割Node前---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44, 47, 48 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:4 */ 4, '1000000004', null) ( /* key:8 */ 8, '1000000008', null) ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 48 start = 24 offsets = 115, 102, 89, 75, 61, 47, 33 entryCount = 7 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) } } } -----------按( /* key:16 */ 16, '1000000016', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 50 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) } } -----------切割Node后---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44, 47, 48, 50 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:4 */ 4, '1000000004', null) ( /* key:8 */ 8, '1000000008', null) ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 50 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) } } } PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44, 47, 48, 50 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:4 */ 4, '1000000004', null) ( /* key:8 */ 8, '1000000008', null) ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44, 47, 48, 50 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:4 */ 4, '1000000004', null) ( /* key:8 */ 8, '1000000008', null) ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 50 start = 20 offsets = 114, 100, 86, 72, 58 entryCount = 5 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) ( /* key:21 */ 21, '1000000021', null) } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44, 47, 48, 50 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:4 */ 4, '1000000004', null) ( /* key:8 */ 8, '1000000008', null) ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 50 start = 22 offsets = 114, 100, 86, 72, 58, 44 entryCount = 6 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44, 47, 48, 50 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:4 */ 4, '1000000004', null) ( /* key:8 */ 8, '1000000008', null) ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 50 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) } } } --------------------- -----------切割Node前---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44, 47, 48, 50 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:4 */ 4, '1000000004', null) ( /* key:8 */ 8, '1000000008', null) ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 50 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) } } } -----------按( /* key:20 */ 20, '1000000020', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 52 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) } } -----------切割Node后---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44, 47, 48, 50, 52 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:4 */ 4, '1000000004', null) ( /* key:8 */ 8, '1000000008', null) ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 52 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) } } } PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44, 47, 48, 50, 52 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:4 */ 4, '1000000004', null) ( /* key:8 */ 8, '1000000008', null) ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44, 47, 48, 50, 52 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:4 */ 4, '1000000004', null) ( /* key:8 */ 8, '1000000008', null) ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 52 start = 20 offsets = 114, 100, 86, 72, 58 entryCount = 5 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:25 */ 25, '1000000025', null) } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44, 47, 48, 50, 52 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:4 */ 4, '1000000004', null) ( /* key:8 */ 8, '1000000008', null) ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 52 start = 22 offsets = 114, 100, 86, 72, 58, 44 entryCount = 6 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44, 47, 48, 50, 52 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:4 */ 4, '1000000004', null) ( /* key:8 */ 8, '1000000008', null) ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 52 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) } } } --------------------- -----------切割前---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 45, 44, 47, 48, 50, 52 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:4 */ 4, '1000000004', null) ( /* key:8 */ 8, '1000000008', null) ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 8 pageId = 52 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) } } } -----------按( /* key:8 */ 8, '1000000008', null)切割---------- -----------Root切割成两个子页面---------- PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48, 50, 52 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 52 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) } } } -----------切割后---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48, 50, 52 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 52 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) } } } } -----------切割Node前---------- PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48, 50, 52 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 52 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) } } } -----------按( /* key:24 */ 24, '1000000024', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 56 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) } } -----------切割Node后---------- PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48, 50, 52, 56 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 56 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) } } } PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48, 50, 52, 56 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48, 50, 52, 56 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 56 start = 20 offsets = 114, 100, 86, 72, 58 entryCount = 5 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) ( /* key:29 */ 29, '1000000029', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48, 50, 52, 56 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 56 start = 22 offsets = 114, 100, 86, 72, 58, 44 entryCount = 6 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48, 50, 52, 56 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 56 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) } } } } --------------------- -----------切割Node前---------- PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48, 50, 52, 56 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 56 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) } } } -----------按( /* key:28 */ 28, '1000000028', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 58 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) } } -----------切割Node后---------- PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48, 50, 52, 56, 58 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 58 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) } } } PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48, 50, 52, 56, 58 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48, 50, 52, 56, 58 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 58 start = 20 offsets = 114, 100, 86, 72, 58 entryCount = 5 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:33 */ 33, '1000000033', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48, 50, 52, 56, 58 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 58 start = 22 offsets = 114, 100, 86, 72, 58, 44 entryCount = 6 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48, 50, 52, 56, 58 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 58 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) } } } } --------------------- -----------切割Node前---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48, 50, 52, 56, 58 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:12 */ 12, '1000000012', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 58 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) } } } } -----------按( /* key:16 */ 16, '1000000016', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52, 56, 58 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 58 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) } } } -----------切割Node后---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52, 56, 58 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 58 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) } } } } -----------切割Node前---------- PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52, 56, 58 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 58 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) } } } -----------按( /* key:32 */ 32, '1000000032', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 61 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) } } -----------切割Node后---------- PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52, 56, 58, 61 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 61 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) } } } PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52, 56, 58, 61 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52, 56, 58, 61 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 61 start = 20 offsets = 114, 100, 86, 72, 58 entryCount = 5 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) ( /* key:37 */ 37, '1000000037', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52, 56, 58, 61 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 61 start = 22 offsets = 114, 100, 86, 72, 58, 44 entryCount = 6 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52, 56, 58, 61 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 61 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) } } } } --------------------- -----------切割Node前---------- PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52, 56, 58, 61 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 61 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) } } } -----------按( /* key:36 */ 36, '1000000036', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 63 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) } } -----------切割Node后---------- PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52, 56, 58, 61, 63 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 63 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) } } } PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52, 56, 58, 61, 63 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52, 56, 58, 61, 63 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 63 start = 20 offsets = 114, 100, 86, 72, 58 entryCount = 5 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:41 */ 41, '1000000041', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52, 56, 58, 61, 63 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 63 start = 22 offsets = 114, 100, 86, 72, 58, 44 entryCount = 6 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52, 56, 58, 61, 63 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 63 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) } } } } --------------------- -----------切割Node前---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52, 56, 58, 61, 63 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:20 */ 20, '1000000020', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 63 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) } } } } -----------按( /* key:24 */ 24, '1000000024', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58, 61, 63 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 63 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) } } } -----------切割Node后---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58, 61, 63 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 63 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) } } } } -----------切割Node前---------- PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58, 61, 63 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 63 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) } } } -----------按( /* key:40 */ 40, '1000000040', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 66 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) } } -----------切割Node后---------- PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58, 61, 63, 66 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 66 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) } } } PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58, 61, 63, 66 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58, 61, 63, 66 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 66 start = 20 offsets = 114, 100, 86, 72, 58 entryCount = 5 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) ( /* key:45 */ 45, '1000000045', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58, 61, 63, 66 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 66 start = 22 offsets = 114, 100, 86, 72, 58, 44 entryCount = 6 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58, 61, 63, 66 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 66 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) } } } } --------------------- -----------切割Node前---------- PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58, 61, 63, 66 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 66 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) } } } -----------按( /* key:44 */ 44, '1000000044', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 68 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) } } -----------切割Node后---------- PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58, 61, 63, 66, 68 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 68 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) } } } PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58, 61, 63, 66, 68 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58, 61, 63, 66, 68 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 68 start = 20 offsets = 114, 100, 86, 72, 58 entryCount = 5 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:49 */ 49, '1000000049', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58, 61, 63, 66, 68 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 68 start = 22 offsets = 114, 100, 86, 72, 58, 44 entryCount = 6 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58, 61, 63, 66, 68 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 68 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) } } } } --------------------- -----------切割Node前---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58, 61, 63, 66, 68 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:28 */ 28, '1000000028', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 68 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) } } } } -----------按( /* key:32 */ 32, '1000000032', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63, 66, 68 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 68 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) } } } -----------切割Node后---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65, 70 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63, 66, 68 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 68 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) } } } } -----------切割Node前---------- PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63, 66, 68 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 68 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) } } } -----------按( /* key:48 */ 48, '1000000048', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 71 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) } } -----------切割Node后---------- PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63, 66, 68, 71 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 71 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) } } } PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65, 70 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63, 66, 68, 71 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65, 70 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63, 66, 68, 71 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 71 start = 20 offsets = 114, 100, 86, 72, 58 entryCount = 5 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) ( /* key:53 */ 53, '1000000053', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65, 70 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63, 66, 68, 71 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 71 start = 22 offsets = 114, 100, 86, 72, 58, 44 entryCount = 6 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65, 70 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63, 66, 68, 71 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 71 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) } } } } --------------------- -----------切割Node前---------- PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63, 66, 68, 71 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 71 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) } } } -----------按( /* key:52 */ 52, '1000000052', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 73 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) } } -----------切割Node后---------- PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63, 66, 68, 71, 73 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 73 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) } } } PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65, 70 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63, 66, 68, 71, 73 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65, 70 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63, 66, 68, 71, 73 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 73 start = 20 offsets = 114, 100, 86, 72, 58 entryCount = 5 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:57 */ 57, '1000000057', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65, 70 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63, 66, 68, 71, 73 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 73 start = 22 offsets = 114, 100, 86, 72, 58, 44 entryCount = 6 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65, 70 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63, 66, 68, 71, 73 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 73 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) } } } } --------------------- -----------切割Node前---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65, 70 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63, 66, 68, 71, 73 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:36 */ 36, '1000000036', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 73 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) } } } } -----------按( /* key:40 */ 40, '1000000040', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 8 childPageIds = 66, 68, 71, 73 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 73 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) } } } -----------切割Node后---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65, 70, 75 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 8 childPageIds = 66, 68, 71, 73 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 73 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) } } } } -----------切割Node前---------- PageBtreeNode { pageId = 75 parentPageId = 8 childPageIds = 66, 68, 71, 73 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 73 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) } } } -----------按( /* key:56 */ 56, '1000000056', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 76 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) } } -----------切割Node后---------- PageBtreeNode { pageId = 75 parentPageId = 8 childPageIds = 66, 68, 71, 73, 76 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 76 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) } } } PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65, 70, 75 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 8 childPageIds = 66, 68, 71, 73, 76 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65, 70, 75 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 8 childPageIds = 66, 68, 71, 73, 76 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 76 start = 20 offsets = 114, 100, 86, 72, 58 entryCount = 5 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) ( /* key:61 */ 61, '1000000061', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65, 70, 75 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 8 childPageIds = 66, 68, 71, 73, 76 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 76 start = 22 offsets = 114, 100, 86, 72, 58, 44 entryCount = 6 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65, 70, 75 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 8 childPageIds = 66, 68, 71, 73, 76 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 76 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) } } } } --------------------- -----------切割Node前---------- PageBtreeNode { pageId = 75 parentPageId = 8 childPageIds = 66, 68, 71, 73, 76 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 76 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) } } } -----------按( /* key:60 */ 60, '1000000060', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 78 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) } } -----------切割Node后---------- PageBtreeNode { pageId = 75 parentPageId = 8 childPageIds = 66, 68, 71, 73, 76, 78 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 78 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) } } } PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65, 70, 75 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 8 childPageIds = 66, 68, 71, 73, 76, 78 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65, 70, 75 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 8 childPageIds = 66, 68, 71, 73, 76, 78 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 78 start = 20 offsets = 114, 100, 86, 72, 58 entryCount = 5 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:65 */ 65, '1000000065', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65, 70, 75 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 8 childPageIds = 66, 68, 71, 73, 76, 78 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 78 start = 22 offsets = 114, 100, 86, 72, 58, 44 entryCount = 6 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65, 70, 75 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 8 childPageIds = 66, 68, 71, 73, 76, 78 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 78 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) } } } } --------------------- -----------切割前---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 55, 54, 60, 65, 70, 75 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:8 */ 8, '1000000008', null) ( /* key:16 */ 16, '1000000016', null) ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) } PageBtreeNode { pageId = 55 parentPageId = 8 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 8 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } PageBtreeNode { pageId = 60 parentPageId = 8 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 8 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 8 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 8 childPageIds = 66, 68, 71, 73, 76, 78 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 78 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) } } } } -----------按( /* key:16 */ 16, '1000000016', null)切割---------- -----------Root切割成两个子页面---------- PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65, 70, 75 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 80 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 80 childPageIds = 66, 68, 71, 73, 76, 78 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 78 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) } } } } -----------切割后---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65, 70, 75 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 80 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 80 childPageIds = 66, 68, 71, 73, 76, 78 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 78 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) } } } } } -----------切割Node前---------- PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65, 70, 75 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 80 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 80 childPageIds = 66, 68, 71, 73, 76, 78 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:44 */ 44, '1000000044', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 78 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) } } } } -----------按( /* key:48 */ 48, '1000000048', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeNode { pageId = 75 parentPageId = 80 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73, 76, 78 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 78 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) } } } -----------切割Node后---------- PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65, 70, 75, 82 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 80 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 80 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73, 76, 78 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 78 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) } } } } -----------切割Node前---------- PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73, 76, 78 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 78 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) } } } -----------按( /* key:64 */ 64, '1000000064', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 83 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) } } -----------切割Node后---------- PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73, 76, 78, 83 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 83 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) } } } PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65, 70, 75, 82 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 80 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 80 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73, 76, 78, 83 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65, 70, 75, 82 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 80 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 80 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73, 76, 78, 83 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 83 start = 20 offsets = 114, 100, 86, 72, 58 entryCount = 5 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) ( /* key:69 */ 69, '1000000069', null) } } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65, 70, 75, 82 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 80 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 80 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73, 76, 78, 83 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 83 start = 22 offsets = 114, 100, 86, 72, 58, 44 entryCount = 6 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) } } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65, 70, 75, 82 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 80 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 80 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73, 76, 78, 83 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 83 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) } } } } } --------------------- -----------切割Node前---------- PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73, 76, 78, 83 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 83 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) } } } -----------按( /* key:68 */ 68, '1000000068', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 85 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) } } -----------切割Node后---------- PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73, 76, 78, 83, 85 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 85 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) } } } PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65, 70, 75, 82 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 80 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 80 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73, 76, 78, 83, 85 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65, 70, 75, 82 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 80 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 80 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73, 76, 78, 83, 85 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 85 start = 20 offsets = 114, 100, 86, 72, 58 entryCount = 5 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:73 */ 73, '1000000073', null) } } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65, 70, 75, 82 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 80 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 80 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73, 76, 78, 83, 85 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 85 start = 22 offsets = 114, 100, 86, 72, 58, 44 entryCount = 6 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) } } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65, 70, 75, 82 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 80 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 80 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73, 76, 78, 83, 85 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 85 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) } } } } } --------------------- -----------切割Node前---------- PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65, 70, 75, 82 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 80 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 80 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73, 76, 78, 83, 85 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:52 */ 52, '1000000052', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 85 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) } } } } -----------按( /* key:56 */ 56, '1000000056', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 80 childPageIds = 76, 78, 83, 85 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 85 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) } } } -----------切割Node后---------- PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65, 70, 75, 82, 87 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 80 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 80 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 80 childPageIds = 76, 78, 83, 85 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 85 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) } } } } -----------切割Node前---------- PageBtreeNode { pageId = 87 parentPageId = 80 childPageIds = 76, 78, 83, 85 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 85 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) } } } -----------按( /* key:72 */ 72, '1000000072', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 88 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) } } -----------切割Node后---------- PageBtreeNode { pageId = 87 parentPageId = 80 childPageIds = 76, 78, 83, 85, 88 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 88 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) } } } PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65, 70, 75, 82, 87 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 80 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 80 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 80 childPageIds = 76, 78, 83, 85, 88 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65, 70, 75, 82, 87 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 80 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 80 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 80 childPageIds = 76, 78, 83, 85, 88 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 88 start = 20 offsets = 114, 100, 86, 72, 58 entryCount = 5 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) ( /* key:77 */ 77, '1000000077', null) } } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65, 70, 75, 82, 87 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 80 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 80 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 80 childPageIds = 76, 78, 83, 85, 88 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 88 start = 22 offsets = 114, 100, 86, 72, 58, 44 entryCount = 6 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) } } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65, 70, 75, 82, 87 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 80 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 80 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 80 childPageIds = 76, 78, 83, 85, 88 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 88 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) } } } } } --------------------- -----------切割Node前---------- PageBtreeNode { pageId = 87 parentPageId = 80 childPageIds = 76, 78, 83, 85, 88 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 88 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) } } } -----------按( /* key:76 */ 76, '1000000076', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 90 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) } } -----------切割Node后---------- PageBtreeNode { pageId = 87 parentPageId = 80 childPageIds = 76, 78, 83, 85, 88, 90 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:76 */ 76, '1000000076', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 90 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) } } } PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65, 70, 75, 82, 87 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 80 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 80 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 80 childPageIds = 76, 78, 83, 85, 88, 90 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:76 */ 76, '1000000076', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65, 70, 75, 82, 87 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 80 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 80 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 80 childPageIds = 76, 78, 83, 85, 88, 90 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:76 */ 76, '1000000076', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 90 start = 20 offsets = 114, 100, 86, 72, 58 entryCount = 5 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:81 */ 81, '1000000081', null) } } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65, 70, 75, 82, 87 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 80 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 80 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 80 childPageIds = 76, 78, 83, 85, 88, 90 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:76 */ 76, '1000000076', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 90 start = 22 offsets = 114, 100, 86, 72, 58, 44 entryCount = 6 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) } } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65, 70, 75, 82, 87 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 80 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 80 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 80 childPageIds = 76, 78, 83, 85, 88, 90 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:76 */ 76, '1000000076', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 90 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) } } } } } --------------------- -----------切割Node前---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:16 */ 16, '1000000016', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65, 70, 75, 82, 87 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:24 */ 24, '1000000024', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } PageBtreeNode { pageId = 70 parentPageId = 80 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 80 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 80 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 80 childPageIds = 76, 78, 83, 85, 88, 90 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:76 */ 76, '1000000076', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 90 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) } } } } } -----------按( /* key:32 */ 32, '1000000032', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } } PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75, 82, 87 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 92 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 92 childPageIds = 76, 78, 83, 85, 88, 90 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:76 */ 76, '1000000076', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 90 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) } } } } -----------切割Node后---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80, 92 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:16 */ 16, '1000000016', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } } PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75, 82, 87 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 92 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 92 childPageIds = 76, 78, 83, 85, 88, 90 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:76 */ 76, '1000000076', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 90 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) } } } } } -----------切割Node前---------- PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75, 82, 87 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 92 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 92 childPageIds = 76, 78, 83, 85, 88, 90 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:60 */ 60, '1000000060', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:76 */ 76, '1000000076', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 90 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) } } } } -----------按( /* key:64 */ 64, '1000000064', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeNode { pageId = 87 parentPageId = 92 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85, 88, 90 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:76 */ 76, '1000000076', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 90 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) } } } -----------切割Node后---------- PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75, 82, 87, 93 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 92 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 92 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85, 88, 90 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:76 */ 76, '1000000076', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 90 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) } } } } -----------切割Node前---------- PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85, 88, 90 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:76 */ 76, '1000000076', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 90 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) } } } -----------按( /* key:80 */ 80, '1000000080', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 94 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) } } -----------切割Node后---------- PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85, 88, 90, 94 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 94 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) } } } PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80, 92 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:16 */ 16, '1000000016', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } } PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75, 82, 87, 93 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 92 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 92 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85, 88, 90, 94 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80, 92 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:16 */ 16, '1000000016', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } } PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75, 82, 87, 93 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 92 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 92 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85, 88, 90, 94 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 94 start = 20 offsets = 114, 100, 86, 72, 58 entryCount = 5 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) ( /* key:85 */ 85, '1000000085', null) } } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80, 92 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:16 */ 16, '1000000016', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } } PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75, 82, 87, 93 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 92 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 92 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85, 88, 90, 94 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 94 start = 22 offsets = 114, 100, 86, 72, 58, 44 entryCount = 6 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) } } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80, 92 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:16 */ 16, '1000000016', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } } PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75, 82, 87, 93 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 92 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 92 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85, 88, 90, 94 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 94 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) } } } } } --------------------- -----------切割Node前---------- PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85, 88, 90, 94 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 94 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) } } } -----------按( /* key:84 */ 84, '1000000084', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 96 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) } } -----------切割Node后---------- PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85, 88, 90, 94, 96 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:84 */ 84, '1000000084', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 96 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) } } } PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80, 92 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:16 */ 16, '1000000016', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } } PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75, 82, 87, 93 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 92 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 92 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85, 88, 90, 94, 96 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:84 */ 84, '1000000084', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 96 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) } } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80, 92 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:16 */ 16, '1000000016', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } } PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75, 82, 87, 93 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 92 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 92 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85, 88, 90, 94, 96 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:84 */ 84, '1000000084', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 96 start = 20 offsets = 114, 100, 86, 72, 58 entryCount = 5 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) ( /* key:89 */ 89, '1000000089', null) } } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80, 92 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:16 */ 16, '1000000016', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } } PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75, 82, 87, 93 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 92 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 92 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85, 88, 90, 94, 96 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:84 */ 84, '1000000084', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 96 start = 22 offsets = 114, 100, 86, 72, 58, 44 entryCount = 6 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) } } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80, 92 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:16 */ 16, '1000000016', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } } PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75, 82, 87, 93 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 92 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 92 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85, 88, 90, 94, 96 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:84 */ 84, '1000000084', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 96 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) } } } } } --------------------- -----------切割Node前---------- PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75, 82, 87, 93 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 92 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 92 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85, 88, 90, 94, 96 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:68 */ 68, '1000000068', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:84 */ 84, '1000000084', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 96 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) } } } } -----------按( /* key:72 */ 72, '1000000072', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } } PageBtreeNode { pageId = 98 parentPageId = 92 childPageIds = 88, 90, 94, 96 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:84 */ 84, '1000000084', null) } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 96 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) } } } -----------切割Node后---------- PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75, 82, 87, 93, 98 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:72 */ 72, '1000000072', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 92 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 92 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } } PageBtreeNode { pageId = 98 parentPageId = 92 childPageIds = 88, 90, 94, 96 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:84 */ 84, '1000000084', null) } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 96 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) } } } } -----------切割Node前---------- PageBtreeNode { pageId = 98 parentPageId = 92 childPageIds = 88, 90, 94, 96 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:84 */ 84, '1000000084', null) } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 96 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) } } } -----------按( /* key:88 */ 88, '1000000088', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 96 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 99 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) } } -----------切割Node后---------- PageBtreeNode { pageId = 98 parentPageId = 92 childPageIds = 88, 90, 94, 96, 99 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:84 */ 84, '1000000084', null) ( /* key:88 */ 88, '1000000088', null) } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 96 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 99 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) } } } PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80, 92 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:16 */ 16, '1000000016', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } } PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75, 82, 87, 93, 98 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:72 */ 72, '1000000072', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 92 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 92 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } } PageBtreeNode { pageId = 98 parentPageId = 92 childPageIds = 88, 90, 94, 96, 99 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:84 */ 84, '1000000084', null) ( /* key:88 */ 88, '1000000088', null) } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 96 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 99 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) ( /* key:92 */ 92, '1000000092', null) } } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80, 92 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:16 */ 16, '1000000016', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } } PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75, 82, 87, 93, 98 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:72 */ 72, '1000000072', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 92 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 92 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } } PageBtreeNode { pageId = 98 parentPageId = 92 childPageIds = 88, 90, 94, 96, 99 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:84 */ 84, '1000000084', null) ( /* key:88 */ 88, '1000000088', null) } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 96 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 99 start = 20 offsets = 114, 100, 86, 72, 58 entryCount = 5 rows = { ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) ( /* key:92 */ 92, '1000000092', null) ( /* key:93 */ 93, '1000000093', null) } } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80, 92 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:16 */ 16, '1000000016', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } } PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75, 82, 87, 93, 98 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:72 */ 72, '1000000072', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 92 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 92 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } } PageBtreeNode { pageId = 98 parentPageId = 92 childPageIds = 88, 90, 94, 96, 99 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:84 */ 84, '1000000084', null) ( /* key:88 */ 88, '1000000088', null) } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 96 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 99 start = 22 offsets = 114, 100, 86, 72, 58, 44 entryCount = 6 rows = { ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) ( /* key:92 */ 92, '1000000092', null) ( /* key:93 */ 93, '1000000093', null) ( /* key:94 */ 94, '1000000094', null) } } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80, 92 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:16 */ 16, '1000000016', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } } PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75, 82, 87, 93, 98 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:72 */ 72, '1000000072', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 92 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 92 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } } PageBtreeNode { pageId = 98 parentPageId = 92 childPageIds = 88, 90, 94, 96, 99 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:84 */ 84, '1000000084', null) ( /* key:88 */ 88, '1000000088', null) } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 96 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 99 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) ( /* key:92 */ 92, '1000000092', null) ( /* key:93 */ 93, '1000000093', null) ( /* key:94 */ 94, '1000000094', null) ( /* key:95 */ 95, '1000000095', null) } } } } } --------------------- -----------切割Node前---------- PageBtreeNode { pageId = 98 parentPageId = 92 childPageIds = 88, 90, 94, 96, 99 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:84 */ 84, '1000000084', null) ( /* key:88 */ 88, '1000000088', null) } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 96 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 99 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) ( /* key:92 */ 92, '1000000092', null) ( /* key:93 */ 93, '1000000093', null) ( /* key:94 */ 94, '1000000094', null) ( /* key:95 */ 95, '1000000095', null) } } } -----------按( /* key:92 */ 92, '1000000092', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 99 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) ( /* key:92 */ 92, '1000000092', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 101 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:93 */ 93, '1000000093', null) ( /* key:94 */ 94, '1000000094', null) ( /* key:95 */ 95, '1000000095', null) } } -----------切割Node后---------- PageBtreeNode { pageId = 98 parentPageId = 92 childPageIds = 88, 90, 94, 96, 99, 101 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:84 */ 84, '1000000084', null) ( /* key:88 */ 88, '1000000088', null) ( /* key:92 */ 92, '1000000092', null) } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 96 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 99 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) ( /* key:92 */ 92, '1000000092', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 101 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:93 */ 93, '1000000093', null) ( /* key:94 */ 94, '1000000094', null) ( /* key:95 */ 95, '1000000095', null) } } } PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80, 92 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:16 */ 16, '1000000016', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } } PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75, 82, 87, 93, 98 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:72 */ 72, '1000000072', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 92 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 92 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } } PageBtreeNode { pageId = 98 parentPageId = 92 childPageIds = 88, 90, 94, 96, 99, 101 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:84 */ 84, '1000000084', null) ( /* key:88 */ 88, '1000000088', null) ( /* key:92 */ 92, '1000000092', null) } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 96 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 99 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) ( /* key:92 */ 92, '1000000092', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 101 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:93 */ 93, '1000000093', null) ( /* key:94 */ 94, '1000000094', null) ( /* key:95 */ 95, '1000000095', null) ( /* key:96 */ 96, '1000000096', null) } } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80, 92 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:16 */ 16, '1000000016', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } } PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75, 82, 87, 93, 98 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:72 */ 72, '1000000072', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 92 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 92 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } } PageBtreeNode { pageId = 98 parentPageId = 92 childPageIds = 88, 90, 94, 96, 99, 101 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:84 */ 84, '1000000084', null) ( /* key:88 */ 88, '1000000088', null) ( /* key:92 */ 92, '1000000092', null) } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 96 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 99 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) ( /* key:92 */ 92, '1000000092', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 101 start = 20 offsets = 114, 100, 86, 72, 58 entryCount = 5 rows = { ( /* key:93 */ 93, '1000000093', null) ( /* key:94 */ 94, '1000000094', null) ( /* key:95 */ 95, '1000000095', null) ( /* key:96 */ 96, '1000000096', null) ( /* key:97 */ 97, '1000000097', null) } } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80, 92 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:16 */ 16, '1000000016', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } } PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75, 82, 87, 93, 98 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:72 */ 72, '1000000072', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 92 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 92 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } } PageBtreeNode { pageId = 98 parentPageId = 92 childPageIds = 88, 90, 94, 96, 99, 101 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:84 */ 84, '1000000084', null) ( /* key:88 */ 88, '1000000088', null) ( /* key:92 */ 92, '1000000092', null) } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 96 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 99 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) ( /* key:92 */ 92, '1000000092', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 101 start = 22 offsets = 114, 100, 86, 72, 58, 44 entryCount = 6 rows = { ( /* key:93 */ 93, '1000000093', null) ( /* key:94 */ 94, '1000000094', null) ( /* key:95 */ 95, '1000000095', null) ( /* key:96 */ 96, '1000000096', null) ( /* key:97 */ 97, '1000000097', null) ( /* key:98 */ 98, '1000000098', null) } } } } } --------------------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80, 92 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:16 */ 16, '1000000016', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } } PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75, 82, 87, 93, 98 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:72 */ 72, '1000000072', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 92 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 92 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } } PageBtreeNode { pageId = 98 parentPageId = 92 childPageIds = 88, 90, 94, 96, 99, 101 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:84 */ 84, '1000000084', null) ( /* key:88 */ 88, '1000000088', null) ( /* key:92 */ 92, '1000000092', null) } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 96 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 99 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) ( /* key:92 */ 92, '1000000092', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 101 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:93 */ 93, '1000000093', null) ( /* key:94 */ 94, '1000000094', null) ( /* key:95 */ 95, '1000000095', null) ( /* key:96 */ 96, '1000000096', null) ( /* key:97 */ 97, '1000000097', null) ( /* key:98 */ 98, '1000000098', null) ( /* key:99 */ 99, '1000000099', null) } } } } } --------------------- -----------切割Node前---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80, 92 childPageIds.length = 3 entryCount = 2 rows = { ( /* key:16 */ 16, '1000000016', null) ( /* key:32 */ 32, '1000000032', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } } PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75, 82, 87, 93, 98 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:40 */ 40, '1000000040', null) ( /* key:48 */ 48, '1000000048', null) ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:72 */ 72, '1000000072', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } PageBtreeNode { pageId = 82 parentPageId = 92 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 92 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 92 childPageIds = 83, 85 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } } PageBtreeNode { pageId = 98 parentPageId = 92 childPageIds = 88, 90, 94, 96, 99, 101 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:84 */ 84, '1000000084', null) ( /* key:88 */ 88, '1000000088', null) ( /* key:92 */ 92, '1000000092', null) } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 96 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 99 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) ( /* key:92 */ 92, '1000000092', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 101 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:93 */ 93, '1000000093', null) ( /* key:94 */ 94, '1000000094', null) ( /* key:95 */ 95, '1000000095', null) ( /* key:96 */ 96, '1000000096', null) ( /* key:97 */ 97, '1000000097', null) ( /* key:98 */ 98, '1000000098', null) ( /* key:99 */ 99, '1000000099', null) } } } } } -----------按( /* key:48 */ 48, '1000000048', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:40 */ 40, '1000000040', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } } PageBtreeNode { pageId = 105 parentPageId = 8 childPageIds = 82, 87, 93, 98 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:72 */ 72, '1000000072', null) } PageBtreeNode { pageId = 82 parentPageId = 105 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 105 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 105 childPageIds = 83, 85 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } } PageBtreeNode { pageId = 98 parentPageId = 105 childPageIds = 88, 90, 94, 96, 99, 101 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:84 */ 84, '1000000084', null) ( /* key:88 */ 88, '1000000088', null) ( /* key:92 */ 92, '1000000092', null) } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 96 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 99 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) ( /* key:92 */ 92, '1000000092', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 101 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:93 */ 93, '1000000093', null) ( /* key:94 */ 94, '1000000094', null) ( /* key:95 */ 95, '1000000095', null) ( /* key:96 */ 96, '1000000096', null) ( /* key:97 */ 97, '1000000097', null) ( /* key:98 */ 98, '1000000098', null) ( /* key:99 */ 99, '1000000099', null) } } } } -----------切割Node后---------- PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80, 92, 105 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:16 */ 16, '1000000016', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:48 */ 48, '1000000048', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } } PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:40 */ 40, '1000000040', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } } PageBtreeNode { pageId = 105 parentPageId = 8 childPageIds = 82, 87, 93, 98 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:72 */ 72, '1000000072', null) } PageBtreeNode { pageId = 82 parentPageId = 105 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 105 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 105 childPageIds = 83, 85 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } } PageBtreeNode { pageId = 98 parentPageId = 105 childPageIds = 88, 90, 94, 96, 99, 101 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:84 */ 84, '1000000084', null) ( /* key:88 */ 88, '1000000088', null) ( /* key:92 */ 92, '1000000092', null) } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 96 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 99 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) ( /* key:92 */ 92, '1000000092', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 101 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:93 */ 93, '1000000093', null) ( /* key:94 */ 94, '1000000094', null) ( /* key:95 */ 95, '1000000095', null) ( /* key:96 */ 96, '1000000096', null) ( /* key:97 */ 97, '1000000097', null) ( /* key:98 */ 98, '1000000098', null) ( /* key:99 */ 99, '1000000099', null) } } } } } -----------切割Node前---------- PageBtreeNode { pageId = 105 parentPageId = 8 childPageIds = 82, 87, 93, 98 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:72 */ 72, '1000000072', null) } PageBtreeNode { pageId = 82 parentPageId = 105 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 105 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 105 childPageIds = 83, 85 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } } PageBtreeNode { pageId = 98 parentPageId = 105 childPageIds = 88, 90, 94, 96, 99, 101 childPageIds.length = 6 entryCount = 5 rows = { ( /* key:76 */ 76, '1000000076', null) ( /* key:80 */ 80, '1000000080', null) ( /* key:84 */ 84, '1000000084', null) ( /* key:88 */ 88, '1000000088', null) ( /* key:92 */ 92, '1000000092', null) } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 96 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 99 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) ( /* key:92 */ 92, '1000000092', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 101 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:93 */ 93, '1000000093', null) ( /* key:94 */ 94, '1000000094', null) ( /* key:95 */ 95, '1000000095', null) ( /* key:96 */ 96, '1000000096', null) ( /* key:97 */ 97, '1000000097', null) ( /* key:98 */ 98, '1000000098', null) ( /* key:99 */ 99, '1000000099', null) } } } } -----------按( /* key:80 */ 80, '1000000080', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeNode { pageId = 98 parentPageId = 105 childPageIds = 88, 90 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:76 */ 76, '1000000076', null) } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } } PageBtreeNode { pageId = 106 parentPageId = 105 childPageIds = 94, 96, 99, 101 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:84 */ 84, '1000000084', null) ( /* key:88 */ 88, '1000000088', null) ( /* key:92 */ 92, '1000000092', null) } PageBtreeLeaf { indexId = 15 parentPageId = 106 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 106 pageId = 96 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 106 pageId = 99 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) ( /* key:92 */ 92, '1000000092', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 106 pageId = 101 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:93 */ 93, '1000000093', null) ( /* key:94 */ 94, '1000000094', null) ( /* key:95 */ 95, '1000000095', null) ( /* key:96 */ 96, '1000000096', null) ( /* key:97 */ 97, '1000000097', null) ( /* key:98 */ 98, '1000000098', null) ( /* key:99 */ 99, '1000000099', null) } } } -----------切割Node后---------- PageBtreeNode { pageId = 105 parentPageId = 8 childPageIds = 82, 87, 93, 98, 106 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:80 */ 80, '1000000080', null) } PageBtreeNode { pageId = 82 parentPageId = 105 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 105 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 105 childPageIds = 83, 85 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } } PageBtreeNode { pageId = 98 parentPageId = 105 childPageIds = 88, 90 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:76 */ 76, '1000000076', null) } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } } PageBtreeNode { pageId = 106 parentPageId = 105 childPageIds = 94, 96, 99, 101 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:84 */ 84, '1000000084', null) ( /* key:88 */ 88, '1000000088', null) ( /* key:92 */ 92, '1000000092', null) } PageBtreeLeaf { indexId = 15 parentPageId = 106 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 106 pageId = 96 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 106 pageId = 99 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) ( /* key:92 */ 92, '1000000092', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 106 pageId = 101 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:93 */ 93, '1000000093', null) ( /* key:94 */ 94, '1000000094', null) ( /* key:95 */ 95, '1000000095', null) ( /* key:96 */ 96, '1000000096', null) ( /* key:97 */ 97, '1000000097', null) ( /* key:98 */ 98, '1000000098', null) ( /* key:99 */ 99, '1000000099', null) } } } } -----------切割Node前---------- PageBtreeNode { pageId = 106 parentPageId = 105 childPageIds = 94, 96, 99, 101 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:84 */ 84, '1000000084', null) ( /* key:88 */ 88, '1000000088', null) ( /* key:92 */ 92, '1000000092', null) } PageBtreeLeaf { indexId = 15 parentPageId = 106 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 106 pageId = 96 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 106 pageId = 99 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) ( /* key:92 */ 92, '1000000092', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 106 pageId = 101 start = 24 offsets = 114, 100, 86, 72, 58, 44, 30 entryCount = 7 rows = { ( /* key:93 */ 93, '1000000093', null) ( /* key:94 */ 94, '1000000094', null) ( /* key:95 */ 95, '1000000095', null) ( /* key:96 */ 96, '1000000096', null) ( /* key:97 */ 97, '1000000097', null) ( /* key:98 */ 98, '1000000098', null) ( /* key:99 */ 99, '1000000099', null) } } } -----------按( /* key:96 */ 96, '1000000096', null)切割---------- -----------Node切割成两个子页面---------- PageBtreeLeaf { indexId = 15 parentPageId = 106 pageId = 101 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:93 */ 93, '1000000093', null) ( /* key:94 */ 94, '1000000094', null) ( /* key:95 */ 95, '1000000095', null) ( /* key:96 */ 96, '1000000096', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 106 pageId = 107 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:97 */ 97, '1000000097', null) ( /* key:98 */ 98, '1000000098', null) ( /* key:99 */ 99, '1000000099', null) } } -----------切割Node后---------- PageBtreeNode { pageId = 106 parentPageId = 105 childPageIds = 94, 96, 99, 101, 107 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:84 */ 84, '1000000084', null) ( /* key:88 */ 88, '1000000088', null) ( /* key:92 */ 92, '1000000092', null) ( /* key:96 */ 96, '1000000096', null) } PageBtreeLeaf { indexId = 15 parentPageId = 106 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 106 pageId = 96 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 106 pageId = 99 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) ( /* key:92 */ 92, '1000000092', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 106 pageId = 101 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:93 */ 93, '1000000093', null) ( /* key:94 */ 94, '1000000094', null) ( /* key:95 */ 95, '1000000095', null) ( /* key:96 */ 96, '1000000096', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 106 pageId = 107 start = 16 offsets = 114, 100, 86 entryCount = 3 rows = { ( /* key:97 */ 97, '1000000097', null) ( /* key:98 */ 98, '1000000098', null) ( /* key:99 */ 99, '1000000099', null) } } } PageBtreeNode { pageId = 8 parentPageId = 0 childPageIds = 81, 80, 92, 105 childPageIds.length = 4 entryCount = 3 rows = { ( /* key:16 */ 16, '1000000016', null) ( /* key:32 */ 32, '1000000032', null) ( /* key:48 */ 48, '1000000048', null) } PageBtreeNode { pageId = 81 parentPageId = 8 childPageIds = 55, 54 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:8 */ 8, '1000000008', null) } PageBtreeNode { pageId = 55 parentPageId = 81 childPageIds = 45, 44 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:4 */ 4, '1000000004', null) } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 45 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:1 */ 1, '1000000001', null) ( /* key:2 */ 2, '1000000002', null) ( /* key:3 */ 3, '1000000003', null) ( /* key:4 */ 4, '1000000004', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 55 pageId = 44 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:5 */ 5, '1000000005', null) ( /* key:6 */ 6, '1000000006', null) ( /* key:7 */ 7, '1000000007', null) ( /* key:8 */ 8, '1000000008', null) } } } PageBtreeNode { pageId = 54 parentPageId = 81 childPageIds = 47, 48 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:12 */ 12, '1000000012', null) } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 47 start = 18 offsets = 115, 102, 89, 76 entryCount = 4 rows = { ( /* key:9 */ 9, '1000000009', null) ( /* key:10 */ 10, '1000000010', null) ( /* key:11 */ 11, '1000000011', null) ( /* key:12 */ 12, '1000000012', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 54 pageId = 48 start = 18 offsets = 115, 102, 89, 75 entryCount = 4 rows = { ( /* key:13 */ 13, '1000000013', null) ( /* key:14 */ 14, '1000000014', null) ( /* key:15 */ 15, '1000000015', null) ( /* key:16 */ 16, '1000000016', null) } } } } PageBtreeNode { pageId = 80 parentPageId = 8 childPageIds = 60, 65 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:24 */ 24, '1000000024', null) } PageBtreeNode { pageId = 60 parentPageId = 80 childPageIds = 50, 52 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:20 */ 20, '1000000020', null) } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 50 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:17 */ 17, '1000000017', null) ( /* key:18 */ 18, '1000000018', null) ( /* key:19 */ 19, '1000000019', null) ( /* key:20 */ 20, '1000000020', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 60 pageId = 52 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:21 */ 21, '1000000021', null) ( /* key:22 */ 22, '1000000022', null) ( /* key:23 */ 23, '1000000023', null) ( /* key:24 */ 24, '1000000024', null) } } } PageBtreeNode { pageId = 65 parentPageId = 80 childPageIds = 56, 58 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:28 */ 28, '1000000028', null) } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 56 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:25 */ 25, '1000000025', null) ( /* key:26 */ 26, '1000000026', null) ( /* key:27 */ 27, '1000000027', null) ( /* key:28 */ 28, '1000000028', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 65 pageId = 58 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:29 */ 29, '1000000029', null) ( /* key:30 */ 30, '1000000030', null) ( /* key:31 */ 31, '1000000031', null) ( /* key:32 */ 32, '1000000032', null) } } } } PageBtreeNode { pageId = 92 parentPageId = 8 childPageIds = 70, 75 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:40 */ 40, '1000000040', null) } PageBtreeNode { pageId = 70 parentPageId = 92 childPageIds = 61, 63 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:36 */ 36, '1000000036', null) } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 61 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:33 */ 33, '1000000033', null) ( /* key:34 */ 34, '1000000034', null) ( /* key:35 */ 35, '1000000035', null) ( /* key:36 */ 36, '1000000036', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 70 pageId = 63 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:37 */ 37, '1000000037', null) ( /* key:38 */ 38, '1000000038', null) ( /* key:39 */ 39, '1000000039', null) ( /* key:40 */ 40, '1000000040', null) } } } PageBtreeNode { pageId = 75 parentPageId = 92 childPageIds = 66, 68 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:44 */ 44, '1000000044', null) } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 66 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:41 */ 41, '1000000041', null) ( /* key:42 */ 42, '1000000042', null) ( /* key:43 */ 43, '1000000043', null) ( /* key:44 */ 44, '1000000044', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 75 pageId = 68 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:45 */ 45, '1000000045', null) ( /* key:46 */ 46, '1000000046', null) ( /* key:47 */ 47, '1000000047', null) ( /* key:48 */ 48, '1000000048', null) } } } } PageBtreeNode { pageId = 105 parentPageId = 8 childPageIds = 82, 87, 93, 98, 106 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:56 */ 56, '1000000056', null) ( /* key:64 */ 64, '1000000064', null) ( /* key:72 */ 72, '1000000072', null) ( /* key:80 */ 80, '1000000080', null) } PageBtreeNode { pageId = 82 parentPageId = 105 childPageIds = 71, 73 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:52 */ 52, '1000000052', null) } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 71 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:49 */ 49, '1000000049', null) ( /* key:50 */ 50, '1000000050', null) ( /* key:51 */ 51, '1000000051', null) ( /* key:52 */ 52, '1000000052', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 82 pageId = 73 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:53 */ 53, '1000000053', null) ( /* key:54 */ 54, '1000000054', null) ( /* key:55 */ 55, '1000000055', null) ( /* key:56 */ 56, '1000000056', null) } } } PageBtreeNode { pageId = 87 parentPageId = 105 childPageIds = 76, 78 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:60 */ 60, '1000000060', null) } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 76 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:57 */ 57, '1000000057', null) ( /* key:58 */ 58, '1000000058', null) ( /* key:59 */ 59, '1000000059', null) ( /* key:60 */ 60, '1000000060', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 87 pageId = 78 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:61 */ 61, '1000000061', null) ( /* key:62 */ 62, '1000000062', null) ( /* key:63 */ 63, '1000000063', null) ( /* key:64 */ 64, '1000000064', null) } } } PageBtreeNode { pageId = 93 parentPageId = 105 childPageIds = 83, 85 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:68 */ 68, '1000000068', null) } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 83 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:65 */ 65, '1000000065', null) ( /* key:66 */ 66, '1000000066', null) ( /* key:67 */ 67, '1000000067', null) ( /* key:68 */ 68, '1000000068', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 93 pageId = 85 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:69 */ 69, '1000000069', null) ( /* key:70 */ 70, '1000000070', null) ( /* key:71 */ 71, '1000000071', null) ( /* key:72 */ 72, '1000000072', null) } } } PageBtreeNode { pageId = 98 parentPageId = 105 childPageIds = 88, 90 childPageIds.length = 2 entryCount = 1 rows = { ( /* key:76 */ 76, '1000000076', null) } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 88 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:73 */ 73, '1000000073', null) ( /* key:74 */ 74, '1000000074', null) ( /* key:75 */ 75, '1000000075', null) ( /* key:76 */ 76, '1000000076', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 98 pageId = 90 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:77 */ 77, '1000000077', null) ( /* key:78 */ 78, '1000000078', null) ( /* key:79 */ 79, '1000000079', null) ( /* key:80 */ 80, '1000000080', null) } } } PageBtreeNode { pageId = 106 parentPageId = 105 childPageIds = 94, 96, 99, 101, 107 childPageIds.length = 5 entryCount = 4 rows = { ( /* key:84 */ 84, '1000000084', null) ( /* key:88 */ 88, '1000000088', null) ( /* key:92 */ 92, '1000000092', null) ( /* key:96 */ 96, '1000000096', null) } PageBtreeLeaf { indexId = 15 parentPageId = 106 pageId = 94 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:81 */ 81, '1000000081', null) ( /* key:82 */ 82, '1000000082', null) ( /* key:83 */ 83, '1000000083', null) ( /* key:84 */ 84, '1000000084', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 106 pageId = 96 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:85 */ 85, '1000000085', null) ( /* key:86 */ 86, '1000000086', null) ( /* key:87 */ 87, '1000000087', null) ( /* key:88 */ 88, '1000000088', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 106 pageId = 99 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:89 */ 89, '1000000089', null) ( /* key:90 */ 90, '1000000090', null) ( /* key:91 */ 91, '1000000091', null) ( /* key:92 */ 92, '1000000092', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 106 pageId = 101 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:93 */ 93, '1000000093', null) ( /* key:94 */ 94, '1000000094', null) ( /* key:95 */ 95, '1000000095', null) ( /* key:96 */ 96, '1000000096', null) } } PageBtreeLeaf { indexId = 15 parentPageId = 106 pageId = 107 start = 18 offsets = 114, 100, 86, 72 entryCount = 4 rows = { ( /* key:97 */ 97, '1000000097', null) ( /* key:98 */ 98, '1000000098', null) ( /* key:99 */ 99, '1000000099', null) ( /* key:100 */ 100, '1000000100', null) } } } } } ---------------------