Adrien Grand a91b3fcbb9 Move the murmur3 field to a plugin and fix defaults.
This move the `murmur3` field to the `mapper-murmur3` plugin and fixes its
defaults so that values will not be indexed by default, as the only purpose
of this field is to speed up `cardinality` aggregations on high-cardinality
string fields, which only requires doc values.

I also removed the `rehash` option from the `cardinality` aggregation as it
doesn't bring much value (rehashing is cheap) and allowed to remove the
coupling between the `cardinality` aggregation and the `murmur3` field.

Close #12874
2015-08-18 11:41:52 +02:00

44 lines
2.0 KiB
XML

<?xml version="1.0" encoding="UTF-8"?>
<!-- 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. -->
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.elasticsearch.plugin</groupId>
<artifactId>elasticsearch-plugin</artifactId>
<version>2.1.0-SNAPSHOT</version>
</parent>
<artifactId>elasticsearch-mapper-murmur3</artifactId>
<name>Elasticsearch Mapper Murmur3 plugin</name>
<description>The Mapper Murmur3 plugin allows to compute hashes of a field's values at index-time and to store them in the index.</description>
<properties>
<elasticsearch.plugin.classname>org.elasticsearch.plugin.mapper.MapperMurmur3Plugin</elasticsearch.plugin.classname>
<tests.rest.suite>mapper_murmur3</tests.rest.suite>
<tests.rest.load_packaged>false</tests.rest.load_packaged>
</properties>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>