Path Script for ElasticSearch

Native script for querying and filtering materialized paths

Installation

1. Run:
   bin/plugin -install elasticsearch-script-path -url http://munkie.github.com/elasticsearch-script-path/downloads/elasticsearch-script-path-1.0.2.zip.

2. Add following line to elasticsearch.yml config file:

script.native:
    pathFilter.type: org.elasticsearch.script.path.PathFilterFactory
    pathQuery.type: org.elasticsearch.script.path.PathQueryFactory

Versions

Path Script	ElasticSearch
master	0.90.7 -> master
1.0.3	0.90.7 -> master
1.0.2	0.20.1
1.0.1	0.19.11
1.0.0	0.19.11

Usage example

Sort by path distance score

curl -XGET http://localhost:9200/path/test/_search -d '{
  "query": {
    "custom_score": {
      "query": {
        "match_all": {}
      },
      "script": "pathQuery",
      "params": {
        "path": "1.2.3.5.6",
        "field": "path"
      },
      "lang": "native"
    }
  }
}'

Filter by path distance

curl -XGET http://localhost:9200/path/test/_search -d '{
  "query": {
    "match_all": {}
  },
  "filter": {
    "filter": {
      "script": "pathFilter",
      "lang": "native",
      "params": {
        "path": "1.2.3.5.6",
        "field": "path"
        "minLevel": 1,
        "maxLevel": 4
      }
    }
  }
}'

Find parents by path

curl -XGET http://localhost:9200/path/test/_search -d '{
  "query": {
    "match_all": {}
  },
  "filter": {
    "filter": {
      "script": "pathFilter",
      "lang": "native",
      "params": {
        "path": "1.2.3.5.6",
        "field": "path",
        "direct": true
      }
    }
  }
}'