| /* |
| * 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.test.BaseTestQuery; |
| import org.apache.drill.categories.SqlTest; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| @Category(SqlTest.class) |
| public class TestWithClause extends BaseTestQuery { |
| static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(TestWithClause.class); |
| |
| @Test |
| public void withClause() throws Exception { |
| test("with alpha as (select * from sys.options where optionScope = 'SYSTEM') \n" + |
| "\n" + |
| "select * from alpha"); |
| } |
| |
| @Test |
| @Ignore |
| public void withClauseWithAliases() throws Exception { |
| test("with alpha (x,y) as (select name, kind from sys.options where optionScope = 'SYSTEM') \n" + |
| "\n" + |
| "select x, y from alpha"); |
| } |
| |
| @Test // DRILL-2318 |
| public void withClauseOrderBy() throws Exception { |
| String query = "WITH x \n" + |
| "AS (SELECT n_nationkey a1 \n" + |
| "FROM cp.`tpch/nation.parquet`) \n" + |
| "SELECT x.a1 \n" + |
| "FROM x \n" + |
| "ORDER BY x.a1 \n" + |
| "limit 5"; |
| |
| testBuilder() |
| .sqlQuery(query) |
| .ordered() |
| .baselineColumns("a1") |
| .baselineValues(0) |
| .baselineValues(1) |
| .baselineValues(2) |
| .baselineValues(3) |
| .baselineValues(4) |
| .build() |
| .run(); |
| } |
| } |