/*
* Copyright 2004-2011 H2 Group. Multiple-Licensed under the H2 License,
* Version 1.0, and under the Eclipse Public License, Version 1.0
* (http://h2database.com/html/license.html).
* Initial Developer: H2 Group
*/
package org.h2.test.unit;
import java.nio.channels.FileChannel;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import org.h2.constant.ErrorCode;
import org.h2.engine.Constants;
import org.h2.store.fs.FileUtils;
import org.h2.test.TestBase;
import org.h2.tools.Restore;
/**
* Test the page store.
*/
public class TestPageStoreCoverage extends TestBase {
private static final String URL = "pageStoreCoverage;PAGE_SIZE=64;CACHE_SIZE=16;MAX_LOG_SIZE=1";
/**
* Run just this test.
*
* @param a ignored
*/
public static void main(String... a) throws Exception {
TestBase.createCaller().init().test();
}
public void test() throws Exception {
// TODO mvcc, 2-phase commit
if (config.memory) {
return;
}
deleteDb("pageStoreCoverage");
testMoveRoot();
testBasic();
testReadOnly();
testIncompleteCreate();
testBackupRestore();
testTrim();
testLongTransaction();
testRecoverTemp();
deleteDb("pageStoreCoverage");
}
private void testMoveRoot() throws SQLException {
Connection conn;
conn = getConnection(URL);
Statement stat = conn.createStatement();
stat.execute("create memory table test(id int primary key) as select x from system_range(1, 20)");
for (int i = 0; i < 10; i++) {
stat.execute("create memory table test" + i + "(id int primary key) as select x from system_range(1, 2)");
}
stat.execute("drop table test");
conn.close();
conn = getConnection(URL);
stat = conn.createStatement();
stat.execute("drop all objects delete files");
conn.close();
conn = getConnection(URL);
stat = conn.createStatement();
stat.execute("create table test(id int primary key) as select x from system_range(1, 100)");
for (int i = 0; i < 10; i++) {
stat.execute("create table test" + i + "(id int primary key) as select x from system_range(1, 2)");
}
stat.execute("drop table test");
conn.close();
conn = getConnection(URL);
stat = conn.createStatement();
for (int i = 0; i < 10; i++) {
ResultSet rs = stat.executeQuery("select * from test" + i);
while (rs.next()) {
// ignore
}
}
stat.execute("drop all objects delete files");
conn.close();
}
private void testRecoverTemp() throws SQLException {
Connection conn;
conn = getConnection(URL);
Statement stat = conn.createStatement();
stat.execute("create cached temporary table test(id identity, name varchar)");
stat.execute("create index idx_test_name on test(name)");
stat.execute("create index idx_test_name2 on test(name, id)");
stat.execute("create table test2(id identity, name varchar)");
stat.execute("create index idx_test2_name on test2(name desc)");
stat.execute("create index idx_test2_name2 on test2(name, id)");
stat.execute("insert into test2 select null, space(10) from system_range(1, 10)");
stat.execute("create table test3(id identity, name varchar)");
stat.execute("checkpoint");
conn.setAutoCommit(false);
stat.execute("create table test4(id identity, name varchar)");
stat.execute("create index idx_test4_name2 on test(name, id)");
stat.execute("insert into test select null, space(10) from system_range(1, 10)");
stat.execute("insert into test3 select null, space(10) from system_range(1, 10)");
stat.execute("insert into test4 select null, space(10) from system_range(1, 10)");
stat.execute("truncate table test2");
stat.execute("drop index idx_test_name");
stat.execute("drop index idx_test2_name");
stat.execute("drop table test2");
stat.execute("insert into test select null, space(10) from system_range(1, 10)");
stat.execute("shutdown immediately");
assertThrows(ErrorCode.DATABASE_IS_CLOSED, conn).close();
conn = getConnection(URL);
stat = conn.createStatement();
stat.execute("drop all objects");
// re-allocate index root pages
for (int i = 0; i < 10; i++) {
stat.execute("create table test" + i + "(id identity, name varchar)");
}
stat.execute("checkpoint");
for (int i = 0; i < 10; i++) {
stat.execute("drop table test" + i);
}
for (int i = 0; i < 10; i++) {
stat.execute("create table test" + i + "(id identity, name varchar)");
}
stat.execute("shutdown immediately");
assertThrows(ErrorCode.DATABASE_IS_CLOSED, conn).close();
conn = getConnection(URL);
conn.createStatement().execute("drop all objects");
conn.close();
}
private void testLongTransaction() throws SQLException {
Connection conn;
conn = getConnection(URL);
Statement stat = conn.createStatement();
stat.execute("create table test(id identity, name varchar)");
conn.setAutoCommit(false);
stat.execute("insert into test select null, space(10) from system_range(1, 10)");
Connection conn2;
conn2 = getConnection(URL);
Statement stat2 = conn2.createStatement();
stat2.execute("checkpoint");
// large transaction
stat2.execute("create table test2(id identity, name varchar)");
stat2.execute("create index idx_test2_name on test2(name)");
stat2.execute("insert into test2 select null, x || space(10000) from system_range(1, 100)");
stat2.execute("drop table test2");
conn2.close();
stat.execute("drop table test");
conn.close();
}
private void testTrim() throws SQLException {
Connection conn;
conn = getConnection(URL);
Statement stat = conn.createStatement();
stat.execute("create table test(id int primary key, name varchar)");
stat.execute("create index idx_name on test(name, id)");
stat.execute("insert into test select x, x || space(10) from system_range(1, 20)");
stat.execute("create table test2(id int primary key, name varchar)");
stat.execute("create index idx_test2_name on test2(name, id)");
stat.execute("insert into test2 select x, x || space(10) from system_range(1, 20)");
stat.execute("create table test3(id int primary key, name varchar)");
stat.execute("create index idx_test3_name on test3(name, id)");
stat.execute("insert into test3 select x, x || space(3) from system_range(1, 3)");
stat.execute("delete from test");
stat.execute("checkpoint");
stat.execute("checkpoint sync");
stat.execute("shutdown compact");
conn.close();
conn = getConnection(URL);
conn.createStatement().execute("drop all objects");
conn.close();
}
private void testBasic() throws Exception {
Connection conn;
conn = getConnection(URL);
conn.close();
conn = getConnection(URL);
conn.close();
}
private void testReadOnly() throws Exception {
Connection conn;
conn = getConnection(URL);
conn.createStatement().execute("shutdown compact");
conn.close();
conn = getConnection(URL + ";access_mode_data=r");
conn.close();
}
private void testBackupRestore() throws Exception {
Connection conn;
conn = getConnection(URL);
Statement stat = conn.createStatement();
stat.execute("create table test(id int primary key, name varchar)");
stat.execute("create index idx_name on test(name, id)");
stat.execute("insert into test select x, x || space(200 * x) from system_range(1, 10)");
conn.setAutoCommit(false);
stat.execute("delete from test where id > 5");
stat.execute("backup to '" + getBaseDir() + "/backup.zip'");
conn.rollback();
Restore.execute(getBaseDir() + "/backup.zip", getBaseDir(), "pageStore2", true);
Connection conn2;
conn2 = getConnection("pageStore2");
Statement stat2 = conn2.createStatement();
assertEqualDatabases(stat, stat2);
conn.createStatement().execute("drop table test");
conn2.close();
conn.close();
FileUtils.delete(getBaseDir() + "/backup.zip");
deleteDb("pageStore2");
}
private void testIncompleteCreate() throws Exception {
deleteDb("pageStoreCoverage");
Connection conn;
String fileName = getBaseDir() + "/pageStore" + Constants.SUFFIX_PAGE_FILE;
conn = getConnection("pageStoreCoverage");
Statement stat = conn.createStatement();
stat.execute("drop table if exists INFORMATION_SCHEMA.LOB_DATA");
stat.execute("drop table if exists INFORMATION_SCHEMA.LOB_MAP");
conn.close();
FileChannel f = FileUtils.open(fileName, "rw");
// create a new database
conn = getConnection("pageStoreCoverage");
conn.close();
f = FileUtils.open(fileName, "rw");
f.truncate(16);
// create a new database
conn = getConnection("pageStoreCoverage");
conn.close();
deleteDb("pageStoreCoverage");
}
}