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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.index.search;
import org.apache.lucene.index.Term;
import org.apache.lucene.search.*;
import org.elasticsearch.common.compress.CompressedXContent;
import org.elasticsearch.index.IndexService;
import org.elasticsearch.index.engine.Engine;
import org.elasticsearch.index.mapper.MapperService;
import org.elasticsearch.index.query.MultiMatchQueryBuilder;
import org.elasticsearch.index.query.QueryShardContext;
import org.elasticsearch.test.ESSingleNodeTestCase;
import org.junit.Before;
import java.io.IOException;
import java.util.Arrays;
import static org.elasticsearch.index.query.QueryBuilders.multiMatchQuery;
public class MultiMatchQueryTests extends ESSingleNodeTestCase {
private IndexService indexService;
@Before
public void setup() throws IOException {
IndexService indexService = createIndex("test");
MapperService mapperService = indexService.mapperService();
String mapping = "{\n" +
" \"person\":{\n" +
" \"properties\":{\n" +
" \"name\":{\n" +
" \"properties\":{\n" +
" \"first\": {\n" +
" \"type\":\"string\"\n" +
" }," +
" \"last\": {\n" +
" \"type\":\"string\"\n" +
" }" +
" }" +
" }\n" +
" }\n" +
" }\n" +
"}";
mapperService.merge("person", new CompressedXContent(mapping), true, false);
this.indexService = indexService;
}
public void testCrossFieldMultiMatchQuery() throws IOException {
QueryShardContext queryShardContext = indexService.getShard(0).getQueryShardContext();
queryShardContext.setAllowUnmappedFields(true);
Query parsedQuery = multiMatchQuery("banon").field("name.first", 2).field("name.last", 3).field("foobar").type(MultiMatchQueryBuilder.Type.CROSS_FIELDS).toQuery(queryShardContext);
try (Engine.Searcher searcher = indexService.getShard(0).acquireSearcher("test")) {
Query rewrittenQuery = searcher.searcher().rewrite(parsedQuery);
BooleanQuery.Builder expected = new BooleanQuery.Builder();
expected.add(new TermQuery(new Term("foobar", "banon")), BooleanClause.Occur.SHOULD);
Query tq1 = new BoostQuery(new TermQuery(new Term("name.first", "banon")), 2);
Query tq2 = new BoostQuery(new TermQuery(new Term("name.last", "banon")), 3);
expected.add(new DisjunctionMaxQuery(Arrays.<Query>asList(tq1, tq2), 0f), BooleanClause.Occur.SHOULD);
assertEquals(expected.build(), rewrittenQuery);
}
}
}
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