| /* |
| * 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.db; |
| |
| import org.junit.Test; |
| |
| import org.apache.cassandra.cql3.CQLTester; |
| import org.apache.cassandra.Util; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| |
| |
| public class RowIterationTest extends CQLTester |
| { |
| @Test |
| public void testRowIteration() throws Throwable |
| { |
| String tableName = createTable("CREATE TABLE %s (a int, b int, c int, d int, PRIMARY KEY (a, b, c))"); |
| ColumnFamilyStore cfs = Keyspace.open(KEYSPACE).getColumnFamilyStore(tableName); |
| for (int i = 0; i < 10; i++) |
| execute("INSERT INTO %s (a, b, c, d) VALUES (?, ?, ?, ?) USING TIMESTAMP ?", i, 0, i, i, (long)i); |
| Util.flush(cfs); |
| assertEquals(10, execute("SELECT * FROM %s").size()); |
| } |
| |
| @Test |
| public void testRowIterationDeletionTime() throws Throwable |
| { |
| String tableName = createTable("CREATE TABLE %s (a int PRIMARY KEY, b int)"); |
| ColumnFamilyStore cfs = Keyspace.open(KEYSPACE).getColumnFamilyStore(tableName); |
| |
| execute("INSERT INTO %s (a, b) VALUES (?, ?) USING TIMESTAMP ?", 0, 0, 0L); |
| execute("DELETE FROM %s USING TIMESTAMP ? WHERE a = ?", 0L, 0); |
| |
| Util.flush(cfs); |
| |
| // Delete row in second sstable with higher timestamp |
| execute("INSERT INTO %s (a, b) VALUES (?, ?) USING TIMESTAMP ?", 0, 0, 1L); |
| execute("DELETE FROM %s USING TIMESTAMP ? WHERE a = ?", 1L, 0); |
| |
| int localDeletionTime = Util.getOnlyPartitionUnfiltered(Util.cmd(cfs).build()).partitionLevelDeletion().localDeletionTime(); |
| |
| Util.flush(cfs); |
| |
| DeletionTime dt = Util.getOnlyPartitionUnfiltered(Util.cmd(cfs).build()).partitionLevelDeletion(); |
| assertEquals(1L, dt.markedForDeleteAt()); |
| assertEquals(localDeletionTime, dt.localDeletionTime()); |
| } |
| |
| @Test |
| public void testRowIterationDeletion() throws Throwable |
| { |
| String tableName = createTable("CREATE TABLE %s (a int PRIMARY KEY, b int)"); |
| ColumnFamilyStore cfs = Keyspace.open(KEYSPACE).getColumnFamilyStore(tableName); |
| |
| // Delete a row in first sstable |
| execute("DELETE FROM %s USING TIMESTAMP ? WHERE a = ?", 0L, 0); |
| Util.flush(cfs); |
| |
| assertFalse(Util.getOnlyPartitionUnfiltered(Util.cmd(cfs).build()).isEmpty()); |
| } |
| } |