Github user vdiravka commented on a diff in the pull request: https://github.com/apache/drill/pull/1059#discussion_r162294377 --- Diff: exec/java-exec/src/test/java/org/apache/drill/exec/physical/impl/join/JoinTestBase.java --- @@ -0,0 +1,70 @@ +/* + * 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.join; + +import org.apache.drill.categories.OperatorTest; +import org.apache.drill.PlanTestBase; +import org.apache.drill.common.exceptions.UserRemoteException; +import org.junit.BeforeClass; +import org.junit.Test; +import org.junit.experimental.categories.Category; +import java.io.File; +import java.io.FileWriter; +import java.io.IOException; +import java.io.PrintWriter; +import java.nio.file.Paths; +import org.apache.drill.exec.planner.physical.PlannerSettings; +import static org.hamcrest.CoreMatchers.containsString; +import static org.junit.Assert.assertThat; + + +@Category(OperatorTest.class) +public class JoinTestBase extends PlanTestBase { + + private static final String testEmptyJoin = "select count(*) as cnt from cp.`employee.json` emp %s join dfs.`dept.json` " + + "as dept on dept.manager = emp.`last_name`"; + + /** + * This function runs a join query with one of the table generated as an --- End diff -- function -> method
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