| /* |
| * 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; |
| |
| import org.junit.Test; |
| |
| public class TestCTASJson extends PlanTestBase { |
| |
| /** |
| * Test a source json file that contains records that are maps with fields of |
| * all types. Some records have missing fields. CTAS should skip the missing |
| * fields |
| */ |
| @Test |
| public void testctas_alltypes_map() throws Exception { |
| String testName = "ctas_alltypes_map"; |
| test("use dfs.tmp"); |
| test("create table " + testName + "_json as select * from cp.`json/" + testName + ".json`"); |
| |
| final String query = "select * from `" + testName + "_json` t1 "; |
| |
| try { |
| testBuilder() |
| .sqlQuery(query) |
| .ordered() |
| .jsonBaselineFile("json/" + testName + ".json") |
| .optionSettingQueriesForTestQuery("alter session set `store.format` = 'json'") |
| .optionSettingQueriesForTestQuery("alter session set store.json.writer.skip_null_fields = true") // DEFAULT |
| .build() |
| .run(); |
| } finally { |
| test("drop table " + testName + "_json"); |
| resetSessionOption("store.format"); |
| resetSessionOption("store.json.writer.skip_null_fields"); |
| } |
| } |
| |
| /** |
| * Test a source json file that contains records that are maps with fields of |
| * all types. Some records have missing fields. CTAS should NOT skip the |
| * missing fields |
| */ |
| @Test |
| public void testctas_alltypes_map_noskip() throws Exception { |
| String testName = "ctas_alltypes_map"; |
| test("use dfs.tmp"); |
| test("create table " + testName + "_json as select * from cp.`json/" + testName + ".json`"); |
| |
| final String query = "select * from `" + testName + "_json` t1 "; |
| |
| try { |
| testBuilder() |
| .sqlQuery(query) |
| .ordered() |
| .jsonBaselineFile("json/" + testName + "_out.json") |
| .optionSettingQueriesForTestQuery("alter session set `store.format` = 'json'") |
| .optionSettingQueriesForTestQuery("alter session set store.json.writer.skip_null_fields = false") // change from DEFAULT |
| .build() |
| .run(); |
| } finally{ |
| test("drop table " + testName + "_json" ); |
| resetSessionOption("store.format"); |
| resetSessionOption("store.json.writer.skip_null_fields"); |
| } |
| } |
| |
| /** |
| * Test a source json file that contains records that are maps with fields of |
| * all types. Some records have missing fields. CTAS should skip the missing |
| * fields |
| */ |
| @Test |
| public void testctas_alltypes_repeatedmap() throws Exception { |
| String testName = "ctas_alltypes_repeated_map"; |
| test("use dfs.tmp"); |
| test("create table " + testName + "_json as select * from cp.`json/" + testName + ".json`"); |
| |
| final String query = "select * from `" + testName + "_json` t1 "; |
| |
| try { |
| testBuilder() |
| .sqlQuery(query) |
| .ordered() |
| .jsonBaselineFile("json/" + testName + ".json") |
| .optionSettingQueriesForTestQuery("alter session set `store.format` = 'json'") |
| .optionSettingQueriesForTestQuery( |
| "alter session set store.json.writer.skip_null_fields = true") // DEFAULT |
| .build() |
| .run(); |
| }finally{ |
| test("drop table " + testName + "_json" ); |
| resetSessionOption("store.format"); |
| resetSessionOption("store.json.writer.skip_null_fields"); |
| } |
| } |
| |
| /** |
| * Test a source json file that contains records that are maps with fields of |
| * all types. Some records have missing fields. CTAS should NOT skip the |
| * missing fields |
| */ |
| @Test |
| public void testctas_alltypes_repeated_map_noskip() throws Exception { |
| String testName = "ctas_alltypes_repeated_map"; |
| test("use dfs.tmp"); |
| test("create table " + testName + "_json as select * from cp.`json/" + testName + ".json`"); |
| |
| final String query = "select * from `" + testName + "_json` t1 "; |
| |
| try { |
| testBuilder() |
| .sqlQuery(query) |
| .ordered() |
| .jsonBaselineFile("json/" + testName + "_out.json") |
| .optionSettingQueriesForTestQuery("alter session set `store.format` = 'json'") |
| .optionSettingQueriesForTestQuery( |
| "alter session set store.json.writer.skip_null_fields = false") // change from DEFAULT |
| .build() |
| .run(); |
| } finally { |
| test("drop table " + testName + "_json" ); |
| resetSessionOption("store.format"); |
| resetSessionOption("store.json.writer.skip_null_fields"); |
| } |
| } |
| } |