Brazilian Portuguese Metaphone Plugin for Elasticsearch

This plugin integrates the Metaphone algorithm for Brazilian Portuguese into Elasticsearch.

Installing

./elasticsearch-plugin install https://github.com/rodrigopc/elasticsearch-analysis-metaphone_ptBR/blob/master/dist/elasticsearch-analysis-metaphone_ptBR-7.3.0.zip?raw

Building from source

mvn clean package
./elasticsearch-plugin install file:target/releases/elasticsearch-analysis-metaphone_ptBR-7.3.0.zip

Compatibility

Metaphone ptBR Plugin	Elasticsearch	JDK
1.0.0	5.0.0	1.8+
1.0.1	5.6.3	1.8+
6.2.2	6.2.2	1.8+
6.3.2	6.3.2	1.8+
7.2.0	7.2.0	1.8+
7.3.0	7.3.0	1.8+

Usage

This plugin includes the 'br_metaphone' token filter.

Example usage:

curl -XPUT -H "Content-Type: application/json" http://localhost:9200/myIndex -d '
{
  "settings": {
    "analysis": {
      "analyzer": {
        "myAnalyzer": {
          "tokenizer":  "standard",
          "filter": [
            "br_metaphone"
          ]
        }
      }
    }
  }
}'