/
QueryParserHelperTests.java
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/
QueryParserHelperTests.java
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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.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.index.IndexService;
import org.elasticsearch.index.mapper.MapperService;
import org.elasticsearch.index.query.QueryShardContext;
import org.elasticsearch.test.ESSingleNodeTestCase;
import java.util.Collections;
import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
public class QueryParserHelperTests extends ESSingleNodeTestCase {
/**
* Test that when {@link QueryParserHelper#resolveMappingFields(QueryShardContext, java.util.Map, String)} exceeds
* the limit of 1024 fields, we emit a warning
*/
public void testLimitOnExpandedFields() throws Exception {
XContentBuilder builder = jsonBuilder();
builder.startObject();
builder.startObject("type1");
builder.startObject("properties");
for (int i = 0; i < 1025; i++) {
builder.startObject("field" + i).field("type", "text").endObject();
}
builder.endObject(); // properties
builder.endObject(); // type1
builder.endObject();
IndexService indexService = createIndex("toomanyfields", Settings.builder()
.put(MapperService.INDEX_MAPPING_TOTAL_FIELDS_LIMIT_SETTING.getKey(), 1200).build(),
"type1", builder);
client().prepareIndex("toomanyfields", "type1", "1").setSource("field171", "foo bar baz").get();
QueryShardContext queryShardContext = indexService.newQueryShardContext(
randomInt(20), null, () -> { throw new UnsupportedOperationException(); }, null);
QueryParserHelper.resolveMappingField(queryShardContext, "*", 1.0f, true, false);
assertWarnings("Field expansion matches too many fields, got: 1025. A limit of 1024 will be enforced starting with "
+ "version 7.0 of Elasticsearch. Lowering the number of fields will be necessary before upgrading.");
QueryParserHelper.resolveMappingFields(queryShardContext,Collections.singletonMap("*", 1.0f));
assertWarnings("Field expansion matches too many fields, got: 1025. A limit of 1024 will be enforced starting with "
+ "version 7.0 of Elasticsearch. Lowering the number of fields will be necessary before upgrading.");
}
}