/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.cassandra.cql3.validation.operations;
import org.junit.Test;
import org.apache.cassandra.cql3.CQLTester;
public class BatchTest extends CQLTester
{
/**
* Test batch statements
* migrated from cql_tests.py:TestCQL.batch_test()
*/
@Test
public void testBatch() throws Throwable
{
createTable("CREATE TABLE %s (userid text PRIMARY KEY, name text, password text)");
String query = "BEGIN BATCH\n"
+ "INSERT INTO %1$s (userid, password, name) VALUES ('user2', 'ch@ngem3b', 'second user');\n"
+ "UPDATE %1$s SET password = 'ps22dhds' WHERE userid = 'user3';\n"
+ "INSERT INTO %1$s (userid, password) VALUES ('user4', 'ch@ngem3c');\n"
+ "DELETE name FROM %1$s WHERE userid = 'user1';\n"
+ "APPLY BATCH;";
execute(query);
}
/**
* Migrated from cql_tests.py:TestCQL.batch_and_list_test()
*/
@Test
public void testBatchAndList() throws Throwable
{
createTable("CREATE TABLE %s (k int PRIMARY KEY, l list<int>)");
execute("BEGIN BATCH " +
"UPDATE %1$s SET l = l +[ 1 ] WHERE k = 0; " +
"UPDATE %1$s SET l = l + [ 2 ] WHERE k = 0; " +
"UPDATE %1$s SET l = l + [ 3 ] WHERE k = 0; " +
"APPLY BATCH");
assertRows(execute("SELECT l FROM %s WHERE k = 0"),
row(list(1, 2, 3)));
execute("BEGIN BATCH " +
"UPDATE %1$s SET l =[ 1 ] + l WHERE k = 1; " +
"UPDATE %1$s SET l = [ 2 ] + l WHERE k = 1; " +
"UPDATE %1$s SET l = [ 3 ] + l WHERE k = 1; " +
"APPLY BATCH ");
assertRows(execute("SELECT l FROM %s WHERE k = 1"),
row(list(3, 2, 1)));
}
/**
* Migrated from cql_tests.py:TestCQL.bug_6115_test()
*/
@Test
public void testBatchDeleteInsert() throws Throwable
{
createTable("CREATE TABLE %s (k int, v int, PRIMARY KEY (k, v))");
execute("INSERT INTO %s (k, v) VALUES (0, 1)");
execute("BEGIN BATCH DELETE FROM %1$s WHERE k=0 AND v=1; INSERT INTO %1$s (k, v) VALUES (0, 2); APPLY BATCH");
assertRows(execute("SELECT * FROM %s"),
row(0, 2));
}
@Test
public void testBatchWithUnset() throws Throwable
{
createTable("CREATE TABLE %s (k int PRIMARY KEY, s text, i int)");
// test batch and update
execute("BEGIN BATCH " +
"INSERT INTO %1$s (k, s, i) VALUES (100, 'batchtext', 7); " +
"INSERT INTO %1$s (k, s, i) VALUES (111, 'batchtext', 7); " +
"UPDATE %1$s SET s=?, i=? WHERE k = 100; " +
"UPDATE %1$s SET s=?, i=? WHERE k=111; " +
"APPLY BATCH;", null, unset(), unset(), null);
assertRows(execute("SELECT k, s, i FROM %s where k in (100,111)"),
row(100, null, 7),
row(111, "batchtext", null)
);
}
@Test
public void testBatchRangeDelete() throws Throwable
{
createTable("CREATE TABLE %s (partitionKey int," +
"clustering int," +
"value int," +
" PRIMARY KEY (partitionKey, clustering)) WITH COMPACT STORAGE");
int value = 0;
for (int partitionKey = 0; partitionKey < 4; partitionKey++)
for (int clustering1 = 0; clustering1 < 5; clustering1++)
execute("INSERT INTO %s (partitionKey, clustering, value) VALUES (?, ?, ?)",
partitionKey, clustering1, value++);
execute("BEGIN BATCH " +
"DELETE FROM %1$s WHERE partitionKey = 1;" +
"DELETE FROM %1$s WHERE partitionKey = 0 AND clustering >= 4;" +
"DELETE FROM %1$s WHERE partitionKey = 0 AND clustering <= 0;" +
"DELETE FROM %1$s WHERE partitionKey = 2 AND clustering >= 0 AND clustering <= 3;" +
"DELETE FROM %1$s WHERE partitionKey = 2 AND clustering <= 3 AND clustering >= 4;" +
"DELETE FROM %1$s WHERE partitionKey = 3 AND (clustering) >= (3) AND (clustering) <= (6);" +
"APPLY BATCH;");
assertRows(execute("SELECT * FROM %s"),
row(0, 1, 1),
row(0, 2, 2),
row(0, 3, 3),
row(2, 4, 14),
row(3, 0, 15),
row(3, 1, 16),
row(3, 2, 17));
}
@Test
public void testBatchUpdate() throws Throwable
{
createTable("CREATE TABLE %s (partitionKey int," +
"clustering_1 int," +
"value int," +
" PRIMARY KEY (partitionKey, clustering_1))");
execute("INSERT INTO %s (partitionKey, clustering_1, value) VALUES (0, 0, 0)");
execute("INSERT INTO %s (partitionKey, clustering_1, value) VALUES (0, 1, 1)");
execute("INSERT INTO %s (partitionKey, clustering_1, value) VALUES (0, 2, 2)");
execute("INSERT INTO %s (partitionKey, clustering_1, value) VALUES (0, 3, 3)");
execute("INSERT INTO %s (partitionKey, clustering_1, value) VALUES (0, 4, 4)");
execute("INSERT INTO %s (partitionKey, clustering_1, value) VALUES (0, 5, 5)");
execute("INSERT INTO %s (partitionKey, clustering_1, value) VALUES (0, 6, 6)");
execute("BEGIN BATCH " +
"UPDATE %1$s SET value = 7 WHERE partitionKey = 0 AND clustering_1 = 1;" +
"UPDATE %1$s SET value = 8 WHERE partitionKey = 0 AND (clustering_1) = (2);" +
"UPDATE %1$s SET value = 10 WHERE partitionKey = 0 AND clustering_1 IN (3, 4);" +
"UPDATE %1$s SET value = 20 WHERE partitionKey = 0 AND (clustering_1) IN ((5), (6));" +
"APPLY BATCH;");
assertRows(execute("SELECT * FROM %s"),
row(0, 0, 0),
row(0, 1, 7),
row(0, 2, 8),
row(0, 3, 10),
row(0, 4, 10),
row(0, 5, 20),
row(0, 6, 20));
}
@Test
public void testBatchEmpty() throws Throwable
{
assertEmpty(execute("BEGIN BATCH APPLY BATCH;"));
}
@Test
public void testBatchMultipleTable() throws Throwable
{
String tbl1 = KEYSPACE + "." + createTableName();
String tbl2 = KEYSPACE + "." + createTableName();
schemaChange(String.format("CREATE TABLE %s (k1 int PRIMARY KEY, v11 int, v12 int)", tbl1));
schemaChange(String.format("CREATE TABLE %s (k2 int PRIMARY KEY, v21 int, v22 int)", tbl2));
execute("BEGIN BATCH " +
String.format("UPDATE %s SET v11 = 1 WHERE k1 = 0;", tbl1) +
String.format("UPDATE %s SET v12 = 2 WHERE k1 = 0;", tbl1) +
String.format("UPDATE %s SET v21 = 3 WHERE k2 = 0;", tbl2) +
String.format("UPDATE %s SET v22 = 4 WHERE k2 = 0;", tbl2) +
"APPLY BATCH;");
assertRows(execute(String.format("SELECT * FROM %s", tbl1)), row(0, 1, 2));
assertRows(execute(String.format("SELECT * FROM %s", tbl2)), row(0, 3, 4));
flush();
assertRows(execute(String.format("SELECT * FROM %s", tbl1)), row(0, 1, 2));
assertRows(execute(String.format("SELECT * FROM %s", tbl2)), row(0, 3, 4));
}
@Test
public void testBatchWithInRestriction() throws Throwable
{
createTable("CREATE TABLE %s (a int, b int, c int, PRIMARY KEY (a,b))");
execute("INSERT INTO %s (a,b,c) VALUES (?,?,?)",1,1,1);
execute("INSERT INTO %s (a,b,c) VALUES (?,?,?)",1,2,2);
execute("INSERT INTO %s (a,b,c) VALUES (?,?,?)",1,3,3);
for (String inClause : new String[] { "()", "(1, 2)"})
{
assertInvalidMessage("IN on the clustering key columns is not supported with conditional updates",
"BEGIN BATCH " +
"UPDATE %1$s SET c = 100 WHERE a = 1 AND b = 1 IF c = 1;" +
"UPDATE %1$s SET c = 200 WHERE a = 1 AND b IN " + inClause + " IF c = 1;" +
"APPLY BATCH");
assertInvalidMessage("IN on the clustering key columns is not supported with conditional deletions",
"BEGIN BATCH " +
"UPDATE %1$s SET c = 100 WHERE a = 1 AND b = 1 IF c = 1;" +
"DELETE FROM %1$s WHERE a = 1 AND b IN " + inClause + " IF c = 1;" +
"APPLY BATCH");
assertInvalidMessage("Batch with conditions cannot span multiple partitions (you cannot use IN on the partition key)",
"BEGIN BATCH " +
"UPDATE %1$s SET c = 100 WHERE a = 1 AND b = 1 IF c = 1;" +
"UPDATE %1$s SET c = 200 WHERE a IN " + inClause + " AND b = 1 IF c = 1;" +
"APPLY BATCH");
assertInvalidMessage("Batch with conditions cannot span multiple partitions (you cannot use IN on the partition key)",
"BEGIN BATCH " +
"UPDATE %1$s SET c = 100 WHERE a = 1 AND b = 1 IF c = 1;" +
"DELETE FROM %1$s WHERE a IN " + inClause + " AND b = 1 IF c = 1;" +
"APPLY BATCH");
}
assertRows(execute("SELECT * FROM %s"),
row(1,1,1),
row(1,2,2),
row(1,3,3));
}
}