| /* |
| * 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.sql; |
| |
| import org.apache.drill.categories.SqlTest; |
| import org.apache.drill.exec.ExecConstants; |
| import org.apache.drill.test.ClusterFixture; |
| import org.apache.drill.test.ClusterFixtureBuilder; |
| import org.apache.drill.test.ClusterTest; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| @Category(SqlTest.class) |
| public class TestValues extends ClusterTest { |
| |
| @BeforeClass |
| public static void setup() throws Exception { |
| ClusterFixtureBuilder builder = ClusterFixture.builder(dirTestWatcher); |
| startCluster(builder); |
| } |
| |
| @Test |
| public void testSingle() throws Exception { |
| assertEquals("A", queryBuilder().sql("values('A')").singletonString()); |
| } |
| |
| @Test |
| public void testNamed() throws Exception { |
| testBuilder() |
| .sqlQuery("select col from (values('A'), ('B')) t(col)") |
| .unOrdered() |
| .baselineColumns("col") |
| .baselineValues("A") |
| .baselineValues("B") |
| .go(); |
| } |
| |
| @Test |
| public void testDistribution() throws Exception { |
| try { |
| client.alterSession(ExecConstants.SLICE_TARGET, 1); |
| testBuilder() |
| .sqlQuery("select id, name from (values(1, 'A'), (2, 'B')) t(id, name)") |
| .unOrdered() |
| .baselineColumns("id", "name") |
| .baselineValues(1, "A") |
| .baselineValues(2, "B") |
| .go(); |
| } finally { |
| client.resetSession(ExecConstants.SLICE_TARGET); |
| } |
| } |
| } |