Elasticsearch ngram problem

create_index.json

{
   "settings" : {
      "analysis" : {
         "filter" : {
            "ngram" : {
               "min_gram" : 2,
               "max_gram" : 20,
               "token_chars" : [
                  "letter",
                  "digit",
                  "punctuation",
                  "symbol"
               ],
               "type" : "ngram"
            }
         },
         "analyzer" : {
            "whitespace_analyzer" : {
               "tokenizer" : "whitespace",
               "type" : "custom",
               "filter" : [
                  "lowercase",
                  "asciifolding"
               ]
            },
            "ngram_analyzer" : {
               "filter" : [
                  "asciifolding",
                  "lowercase",
                  "ngram"
               ],
               "type" : "custom",
               "tokenizer" : "whitespace"
            }
         }
      }
   },
   "mapping" : {
      "person" : {
         "_all" : {
            "search_analyzer" : "whitespace_analyzer",
            "analyzer" : "ngram_analyzer"
         },
         "properties" : {
            "firstname" : {
               "analyzer" : "ngram_analyzer",
               "search_analyzer" : "whitespace_analyzer"
            }
         }
      }
   }
}

demo_1.json

{
   "firstname":"Terrill",
   "lastname":"Parker",
   "id":712,
   "title":"Mr.",
   "nickname":"",
   "gender":"male",
   "birthday":"1970-07-12",
   "companies":[
      "Abshire, Fadel and Kiehn",
      "Zemlak Ltd",
      "McDermott, Schuppe and Mayer",
      "Ledner, Rosenbaum and Maggio",
      "Schoen PLC",
      "Hills LLC",
      "Tromp, Abernathy and Kuvalis",
      "Toy, Gusikowski and Mohr",
      "Hyatt-Flatley",
      "Rippin, Batz and Ondricka",
      "Jenkins-Corwin",
      "Ratke PLC"
   ],
   "emailAddresses":[
      "john66@doe.com",
      "pdoe@doe.info"
   ],
   "addresses":[
      "Doe Street 31, 35283 JaneVille",
      "Doe Street 78, 46721 JohnVille",
      "Doe Street 48, 39953 JohnVille",
      "Doe Street 24, 31388 JohnVille",
      "Doe Street 84, 35932 JohnVille"
   ],
   "phoneNumbers":[
      "747-058-484",
      "027-478-036"
   ]
}

demo_2.json

{
   "firstname":"Austen",
   "lastname":"Braun",
   "id":701,
   "title":"Mr.",
   "nickname":"",
   "gender":"male",
   "birthday":"2008-05-15",
   "companies":[
      "Abshire, Fadel and Kiehn",
      "Wolf-Bogan",
      "Kohler-Langosh",
      "Howe, Skiles and Boyer",
      "Rippin, Batz and Ondricka",
      "Gislason-Kirlin"
   ],
   "emailAddresses":[

   ],
   "addresses":[
      "Doe Street 68, 28012 JaneVille",
      "Doe Street 12, 78992 JohnVille",
      "Doe Street 23, 75805 JaneVille",
      "Doe Street 95, 46066 JohnVille",
      "Doe Street 72, 28754 JohnVille"
   ],
   "phoneNumbers":[

   ]
}

query.json

{
   "size":10,
   "query":{
      "match":{
         "_all":{
            "query":"Aust"
         }
      }
   }
}

setup.md

Create index

curl -X PUT -d @create_index.json http://127.0.0.1:9200/persons

Load demo data

curl -X PUT -d @demo_1.json http://127.0.0.1:9200/persons/person/712
curl -X PUT -d @demo_2.json http://127.0.0.1:9200/persons/person/701

Query

curl -X GET -d @query.json http://127.0.0.1:9200/persons/_search