| /* |
| * 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.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.assertTrue; |
| |
| @Category(SqlTest.class) |
| public class TestConformance extends ClusterTest { |
| |
| @BeforeClass |
| public static void setup() throws Exception { |
| ClusterFixtureBuilder builder = ClusterFixture.builder(dirTestWatcher); |
| startCluster(builder); |
| } |
| |
| @Test |
| public void testApply() throws Exception{ |
| //cross join is not support yet in Drill: DRILL-1921, so we are testing OUTER APPLY only |
| String query = "SELECT c.c_nationkey, o.orderdate from " + |
| "cp.`tpch/customer.parquet` c outer apply " + |
| "cp.`tpch/orders.parquet` o " + |
| "where c.c_custkey = o.o_custkey"; |
| |
| String plan = queryBuilder().sql(query).explainText(); |
| assertTrue(plan.contains("Join(condition=")); |
| } |
| |
| @Test |
| public void testGroupByWithPositionalAlias() throws Exception { |
| testBuilder() |
| .sqlQuery("select length(n_name), n_regionkey from cp.`tpch/nation.parquet` group by 1, 2") |
| .unOrdered() |
| .sqlBaselineQuery("select length(n_name), n_regionkey from cp.`tpch/nation.parquet` group by length(n_name), n_regionkey") |
| .go(); |
| } |
| |
| @Test |
| public void testGroupByWithNamedAlias() throws Exception { |
| testBuilder() |
| .sqlQuery("select length(n_name) as len, n_regionkey as key from cp.`tpch/nation.parquet` group by len, key") |
| .unOrdered() |
| .sqlBaselineQuery("select length(n_name) as len, n_regionkey as key from cp.`tpch/nation.parquet` group by length(n_name), n_regionkey") |
| .go(); |
| } |
| |
| @Test |
| public void testHavingWithNamedAlias() throws Exception { |
| testBuilder() |
| .sqlQuery("select length(n_name) as len, count(*) as cnt from cp.`tpch/nation.parquet` " + |
| "group by length(n_name) having cnt > 1") |
| .unOrdered() |
| .sqlBaselineQuery("select length(n_name) as len, count(*) as cnt from cp.`tpch/nation.parquet` " + |
| "group by length(n_name) having count(*) > 1") |
| .go(); |
| } |
| |
| @Test |
| public void testOrderWithPositionalAlias() throws Exception { |
| testBuilder() |
| .sqlQuery("select n_regionkey, n_name from cp.`tpch/nation.parquet` order by 1, 2") |
| .unOrdered() |
| .sqlBaselineQuery("select n_regionkey, n_name from cp.`tpch/nation.parquet` order by n_regionkey, n_name") |
| .go(); |
| } |
| |
| @Test |
| public void testOrderWithNamedAlias() throws Exception { |
| testBuilder() |
| .sqlQuery("select n_regionkey as r, n_name as n from cp.`tpch/nation.parquet` order by r, n") |
| .unOrdered() |
| .sqlBaselineQuery("select n_regionkey as r, n_name as n from cp.`tpch/nation.parquet` order by n_regionkey, n_name") |
| .go(); |
| } |
| |
| } |