| /* |
| * 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; |
| |
| import org.apache.drill.test.BaseDirTestWatcher; |
| import org.apache.drill.test.ClientFixture; |
| import org.apache.drill.test.ClusterFixture; |
| import org.apache.drill.test.ClusterMockStorageFixture; |
| import org.apache.drill.test.DrillTest; |
| |
| import org.junit.BeforeClass; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| public class TestSchema extends DrillTest { |
| |
| @ClassRule |
| public static final BaseDirTestWatcher dirTestWatcher = new BaseDirTestWatcher(); |
| |
| private static ClusterMockStorageFixture cluster; |
| private static ClientFixture client; |
| |
| @BeforeClass |
| public static void setup() throws Exception { |
| cluster = ClusterFixture.builder(dirTestWatcher).buildCustomMockStorage(); |
| boolean breakRegisterSchema = true; |
| // With a broken storage which will throw exception in regiterSchema, every query (even on other storage) |
| // shall fail if Drill is still loading all schemas (include the broken schema) before a query. |
| cluster.insertMockStorage("mock_broken", breakRegisterSchema); |
| cluster.insertMockStorage("mock_good", !breakRegisterSchema); |
| client = cluster.clientFixture(); |
| } |
| |
| @Test (expected = Exception.class) |
| public void testQueryBrokenStorage() throws Exception { |
| String sql = "SELECT id_i, name_s10 FROM `mock_broken`.`employees_5`"; |
| try { |
| client.queryBuilder().sql(sql).run(); |
| } catch (Exception ex) { |
| assertTrue(ex.getMessage().contains("RESOURCE ERROR: Failed to load schema")); |
| throw ex; |
| } |
| } |
| |
| @Test |
| public void testQueryGoodStorage() throws Exception { |
| String sql = "SELECT id_i, name_s10 FROM `mock_good`.`employees_5`"; |
| client.queryBuilder().sql(sql).run(); |
| } |
| |
| @Test |
| public void testQueryGoodStorageWithDefaultSchema() throws Exception { |
| String use_dfs = "use dfs.tmp"; |
| client.queryBuilder().sql(use_dfs).run(); |
| String sql = "SELECT id_i, name_s10 FROM `mock_good`.`employees_5`"; |
| client.queryBuilder().sql(sql).run(); |
| } |
| |
| @Test (expected = Exception.class) |
| public void testUseBrokenStorage() throws Exception { |
| try { |
| String use_dfs = "use mock_broken"; |
| client.queryBuilder().sql(use_dfs).run(); |
| } catch(Exception ex) { |
| assertTrue(ex.getMessage().contains("RESOURCE ERROR: Failed to load schema")); |
| throw ex; |
| } |
| } |
| |
| @Test |
| public void testLocal() throws Exception { |
| try { |
| client.queryBuilder() |
| .sql("create table dfs.tmp.t1 as select 1 as c1") |
| .run(); |
| |
| client.queryBuilder() |
| .sql("create table dfs.tmp.t2 as select 1 as c1") |
| .run(); |
| |
| client.testBuilder() |
| .sqlQuery("select a.c1 from dfs.tmp.`t1` a\n" + |
| "join `dfs.tmp`.`t2` b ON b.c1 = a.c1\n") |
| .unOrdered() |
| .baselineColumns("c1") |
| .baselineValues(1) |
| .go(); |
| } finally { |
| client.queryBuilder() |
| .sql("drop table if exists `dfs.tmp`.t1") |
| .run(); |
| |
| client.queryBuilder() |
| .sql("drop table if exists dfs.tmp.t2") |
| .run(); |
| } |
| } |
| |
| } |