| /* |
| * 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.apache.drill.test.QueryBuilder; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| @Category(SqlTest.class) |
| public class TestSchemaCaseInsensitivity extends ClusterTest { |
| |
| @BeforeClass |
| public static void setup() throws Exception { |
| ClusterFixtureBuilder builder = ClusterFixture.builder(dirTestWatcher); |
| startCluster(builder); |
| } |
| |
| @Test |
| public void testUseCommand() throws Exception { |
| queryBuilder().sql("use Information_Schema").run(); |
| queryBuilder().sql("use Sys").run(); |
| queryBuilder().sql("use Dfs").run(); |
| queryBuilder().sql("use Dfs.Tmp").run(); |
| } |
| |
| @Test |
| public void testDescribeSchema() throws Exception { |
| checkRecordCount(1, "describe schema SyS"); |
| checkRecordCount(1, "describe schema Information_Schema"); |
| |
| client.testBuilder() |
| .sqlQuery("describe schema DfS.tMp") |
| .unOrdered() |
| .sqlBaselineQuery("describe schema dfs.tmp") |
| .go(); |
| } |
| |
| @Test |
| public void testDescribeTable() throws Exception { |
| checkRecordCount(8, "describe Information_Schema.`Tables`"); |
| checkRecordCount(1, "describe Information_Schema.`Tables` Table_Catalog"); |
| checkRecordCount(1, "describe Information_Schema.`Tables` '%Catalog'"); |
| checkRecordCount(6, "describe SyS.Version"); |
| } |
| |
| |
| @Test |
| public void testShowSchemas() throws Exception { |
| checkRecordCount(1, "show schemas like '%Y%'"); |
| checkRecordCount(1, "show schemas like 'Info%'"); |
| checkRecordCount(1, "show schemas like 'D%Tmp'"); |
| } |
| |
| @Test |
| public void testShowTables() throws Exception { |
| checkRecordCount(1, "show tables in Information_Schema like 'SC%'"); |
| checkRecordCount(1, "show tables in Sys like '%ION'"); |
| } |
| |
| @Test |
| public void testSelectStatement() throws Exception { |
| checkRecordCount(1, "select * from Information_Schema.Schemata where Schema_Name = 'dfs.tmp'"); |
| checkRecordCount(1, "select * from Sys.Version"); |
| } |
| |
| private void checkRecordCount(long recordCount, String sqlQuery) throws Exception { |
| QueryBuilder.QuerySummary summary = queryBuilder().sql(sqlQuery).run(); |
| assertTrue(summary.succeeded()); |
| assertEquals(recordCount, summary.recordCount()); |
| } |
| |
| } |