/*
* 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.flink.optimizer.operators;
import static org.junit.Assert.*;
import org.apache.flink.api.common.Plan;
import org.apache.flink.api.java.DataSet;
import org.apache.flink.api.java.ExecutionEnvironment;
import org.apache.flink.api.java.io.DiscardingOutputFormat;
import org.apache.flink.api.java.tuple.Tuple2;
import org.apache.flink.optimizer.CompilerException;
import org.apache.flink.optimizer.Optimizer;
import org.apache.flink.configuration.Configuration;
import org.apache.flink.optimizer.util.CompilerTestBase;
import org.junit.Test;
@SuppressWarnings({"serial", "unchecked"})
public class JoinOnConflictingPartitioningsTest extends CompilerTestBase {
@Test
public void testRejectJoinOnHashAndRangePartitioning() {
try {
ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
DataSet<Tuple2<Long, Long>> input = env.fromElements(new Tuple2<Long, Long>(0L, 0L));
Configuration cfg = new Configuration();
cfg.setString(Optimizer.HINT_SHIP_STRATEGY_FIRST_INPUT, Optimizer.HINT_SHIP_STRATEGY_REPARTITION_HASH);
cfg.setString(Optimizer.HINT_SHIP_STRATEGY_SECOND_INPUT, Optimizer.HINT_SHIP_STRATEGY_REPARTITION_RANGE);
input.join(input).where(0).equalTo(0)
.withParameters(cfg)
.output(new DiscardingOutputFormat<Tuple2<Tuple2<Long, Long>, Tuple2<Long, Long>>>());
Plan p = env.createProgramPlan();
try {
compileNoStats(p);
fail("This should fail with an exception");
}
catch (CompilerException e) {
// expected
}
}
catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
}