| /* |
| * 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.distributed.upgrade; |
| |
| import org.junit.Test; |
| |
| import org.apache.cassandra.distributed.api.ConsistencyLevel; |
| import org.apache.cassandra.distributed.shared.Versions; |
| |
| import static org.apache.cassandra.distributed.api.Feature.GOSSIP; |
| import static org.apache.cassandra.distributed.api.Feature.NATIVE_PROTOCOL; |
| import static org.apache.cassandra.distributed.api.Feature.NETWORK; |
| import static org.apache.cassandra.distributed.shared.AssertUtils.assertRows; |
| import static org.apache.cassandra.distributed.shared.AssertUtils.row; |
| |
| public class GroupByTest extends UpgradeTestBase |
| { |
| @Test |
| public void testReads() throws Throwable |
| { |
| // CASSANDRA-16582: group-by across mixed version cluster would fail with ArrayIndexOutOfBoundException |
| new UpgradeTestBase.TestCase() |
| .nodes(2) |
| .upgradesFrom(v3X) |
| .nodesToUpgrade(1) |
| .withConfig(config -> config.with(GOSSIP, NETWORK)) |
| .setup(cluster -> { |
| cluster.schemaChange(withKeyspace("CREATE TABLE %s.t (a int, b int, c int, v int, primary key (a, b, c))")); |
| String insert = withKeyspace("INSERT INTO %s.t (a, b, c, v) VALUES (?, ?, ?, ?)"); |
| cluster.coordinator(1).execute(insert, ConsistencyLevel.ALL, 1, 1, 1, 3); |
| cluster.coordinator(1).execute(insert, ConsistencyLevel.ALL, 1, 2, 1, 6); |
| cluster.coordinator(1).execute(insert, ConsistencyLevel.ALL, 1, 2, 2, 12); |
| cluster.coordinator(1).execute(insert, ConsistencyLevel.ALL, 1, 3, 2, 12); |
| }) |
| .runAfterNodeUpgrade((cluster, node) -> { |
| String query = withKeyspace("SELECT a, b, count(c) FROM %s.t GROUP BY a,b"); |
| Object[][] expectedResult = { |
| row(1, 1, 1L), |
| row(1, 2, 2L), |
| row(1, 3, 1L) |
| }; |
| assertRows(cluster.coordinator(1).execute(query, ConsistencyLevel.ALL), expectedResult); |
| assertRows(cluster.coordinator(2).execute(query, ConsistencyLevel.ALL), expectedResult); |
| }) |
| .run(); |
| } |
| } |