/**
* 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.drill.exec.physical.impl.broadcastsender;
import org.apache.drill.BaseTestQuery;
import org.junit.Test;
public class TestBroadcast extends BaseTestQuery {
static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(TestBroadcast.class);
String broadcastQuery = "select * from "
+ "dfs.`${WORKING_PATH}/src/test/resources/broadcast/sales` s "
+ "INNER JOIN "
+ "dfs.`${WORKING_PATH}/src/test/resources/broadcast/customer` c "
+ "ON s.id = c.id";
@Test
public void plansWithBroadcast() throws Exception {
//TODO: actually verify that this plan has a broadcast exchange in it once plan tools are enabled.
setup();
test("explain plan for " + broadcastQuery);
}
@Test
public void broadcastExecuteWorks() throws Exception {
setup();
test(broadcastQuery);
}
private void setup() throws Exception{
testNoResult("alter session set `planner.slice_target` = 1");
testNoResult("alter session set `planner.enable_broadcast_join` = true");
}
}