| /* |
| * 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.store.elasticsearch; |
| |
| import org.apache.drill.shaded.guava.com.google.common.collect.ImmutableMap; |
| import org.apache.drill.test.ClusterFixture; |
| import org.apache.drill.test.ClusterTest; |
| import org.apache.http.HttpHost; |
| import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequest; |
| import org.elasticsearch.action.admin.indices.refresh.RefreshRequest; |
| import org.elasticsearch.action.index.IndexRequest; |
| import org.elasticsearch.client.RequestOptions; |
| import org.elasticsearch.client.RestClient; |
| import org.elasticsearch.client.RestHighLevelClient; |
| import org.elasticsearch.client.indices.CreateIndexRequest; |
| import org.elasticsearch.common.xcontent.XContentBuilder; |
| import org.elasticsearch.common.xcontent.XContentFactory; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import static org.apache.drill.test.TestBuilder.listOf; |
| import static org.apache.drill.test.TestBuilder.mapOf; |
| |
| public class ElasticComplexTypesTest extends ClusterTest { |
| |
| private static final String HOST = "http://localhost:9200"; |
| |
| private static final List<String> indexNames = new ArrayList<>(); |
| |
| public static RestHighLevelClient restHighLevelClient; |
| |
| @BeforeClass |
| public static void init() throws Exception { |
| startCluster(ClusterFixture.builder(dirTestWatcher)); |
| |
| ElasticsearchStorageConfig config = new ElasticsearchStorageConfig( |
| Collections.singletonList(HOST), null, null); |
| config.setEnabled(true); |
| cluster.defineStoragePlugin("elastic", config); |
| |
| prepareData(); |
| } |
| |
| @AfterClass |
| public static void cleanUp() throws IOException { |
| for (String indexName : indexNames) { |
| restHighLevelClient.indices().delete(new DeleteIndexRequest(indexName), RequestOptions.DEFAULT); |
| } |
| } |
| |
| private static void prepareData() throws IOException { |
| restHighLevelClient = new RestHighLevelClient(RestClient.builder(HttpHost.create(HOST))); |
| |
| String indexName = "arr"; |
| indexNames.add(indexName); |
| CreateIndexRequest createIndexRequest = new CreateIndexRequest(indexName); |
| |
| restHighLevelClient.indices().create(createIndexRequest, RequestOptions.DEFAULT); |
| |
| XContentBuilder builder = XContentFactory.jsonBuilder(); |
| builder.startObject(); |
| builder.field("string_arr", Arrays.asList("a", "b", "c", "d")); |
| builder.field("int_arr", Arrays.asList(1, 2, 3, 4, 0)); |
| builder.field("nest_int_arr", Arrays.asList(Arrays.asList(1, 2), Arrays.asList(3, 4, 0))); |
| builder.endObject(); |
| IndexRequest indexRequest = new IndexRequest(indexName).source(builder); |
| restHighLevelClient.index(indexRequest, RequestOptions.DEFAULT); |
| restHighLevelClient.indices().refresh(new RefreshRequest(indexName), RequestOptions.DEFAULT); |
| |
| indexName = "map"; |
| indexNames.add(indexName); |
| createIndexRequest = new CreateIndexRequest(indexName); |
| |
| restHighLevelClient.indices().create(createIndexRequest, RequestOptions.DEFAULT); |
| |
| builder = XContentFactory.jsonBuilder(); |
| builder.startObject(); |
| builder.field("prim_field", 321); |
| builder.field("nest_field", ImmutableMap.of("a", 123, "b", "abc")); |
| builder.field("more_nest_field", ImmutableMap.of("a", 123, "b", ImmutableMap.of("c", "abc"))); |
| builder.field("map_arr", Collections.singletonList(ImmutableMap.of("a", 123, "b", ImmutableMap.of("c", "abc")))); |
| builder.endObject(); |
| indexRequest = new IndexRequest(indexName).source(builder); |
| restHighLevelClient.index(indexRequest, RequestOptions.DEFAULT); |
| restHighLevelClient.indices().refresh(new RefreshRequest(indexName), RequestOptions.DEFAULT); |
| } |
| |
| @Test |
| public void testSelectStarWithArray() throws Exception { |
| testBuilder() |
| .sqlQuery("select * from elastic.arr") |
| .unOrdered() |
| .baselineColumns("string_arr", "int_arr", "nest_int_arr") |
| .baselineValues(listOf("a", "b", "c", "d"), listOf(1, 2, 3, 4, 0), |
| listOf(listOf(1, 2), listOf(3, 4, 0))) |
| .go(); |
| } |
| |
| @Test |
| public void testSelectArrayElem() throws Exception { |
| testBuilder() |
| .sqlQuery("select string_arr[0] c1, int_arr[1] c2, nest_int_arr[0][1] c3 from elastic.arr") |
| .unOrdered() |
| .baselineColumns("c1", "c2", "c3") |
| .baselineValues("a", 2, 2) |
| .go(); |
| } |
| |
| @Test |
| public void testSelectStarWithJson() throws Exception { |
| testBuilder() |
| .sqlQuery("select * from elastic.map") |
| .unOrdered() |
| .baselineColumns("prim_field", "nest_field", "more_nest_field", "map_arr") |
| .baselineValues(321, mapOf("a", 123, "b", "abc"), |
| mapOf("a", 123, "b", mapOf("c", "abc")), |
| listOf(mapOf("a", 123, "b", mapOf("c", "abc")))) |
| .go(); |
| } |
| |
| @Test |
| public void testSelectNestedFields() throws Exception { |
| testBuilder() |
| .sqlQuery("select m.nest_field.a a, m.nest_field.b b, m.more_nest_field.b.c c, map_arr[0].b.c d from elastic.map m") |
| .unOrdered() |
| .baselineColumns("a", "b", "c", "d") |
| .baselineValues(123, "abc", "abc", "abc") |
| .go(); |
| } |
| } |