Synonyms

gistfile1.txt

syn-setup.json:

{   
   "settings": {
    "index" : {
        "analysis" : {
            "analyzer" : {
                "synonym" : {
                    "tokenizer" : "whitespace",
                    "filter" : ["synonym"]
                }
            },
            "filter" : {
                "synonym" : {
                    "type" : "synonym",
                    "synonyms" : [
                        "OCallaghan, O'Callaghan"
                    ]
                }
            }
        }
    }
  }
}


curl -XDELETE 'localhost:9200/test/'

curl -XPUT 'localhost:9200/test/' --data-binary @syn-setup.json

curl -XGET "localhost:9200/test/_analyze?pretty&text=O'Callaghan&analyzer=synonym"
{
  "tokens" : [ {
    "token" : "OCallaghan",
    "start_offset" : 0,
    "end_offset" : 11,
    "type" : "SYNONYM",
    "position" : 1
  }, {
    "token" : "O'Callaghan",
    "start_offset" : 0,
    "end_offset" : 11,
    "type" : "SYNONYM",
    "position" : 1
  } ]
}

curl -XGET "localhost:9200/test/_analyze?pretty&text=OCallaghan&analyzer=synonym"
{
  "tokens" : [ {
    "token" : "OCallaghan",
    "start_offset" : 0,
    "end_offset" : 10,
    "type" : "SYNONYM",
    "position" : 1
  }, {
    "token" : "O'Callaghan",
    "start_offset" : 0,
    "end_offset" : 10,
    "type" : "SYNONYM",
    "position" : 1
  } ]
}