configure index and analyzers for ngram indexing

elasticsearch_ngram_settings

curl -XDELETE localhost:9200/twitter

curl -XPOST localhost:9200/twitter -d '
{"index": 
  { "number_of_shards": 1,
    "analysis": {
       "filter": {
                  "mynGram" : {"type": "nGram", "min_gram": 2, "max_gram": 10}
                 },
       "analyzer": { "a1" : {
                    "type":"custom",
                    "tokenizer": "standard",
                    "filter": ["lowercase", "mynGram"]
                    }
                  } 
     }
  }
}
}'

curl -XPUT localhost:9200/twitter/_mapping -d '{
    "tweet" : {
        "index_analyzer" : "a1",
        "search_analyzer" : "standard", 
        "date_formats" : ["yyyy-MM-dd", "dd-MM-yyyy"],
        "properties" : {
            "user": {"type":"string", "analyzer":"standard"},
            "message" : {"type" : "string" }
        }
    }}'

curl -XPUT 'http://localhost:9200/twitter/tweet/1' -d '{
    "user" : "kimchy",
    "post_date" : "2009-11-15T14:12:12",
    "message" : "trying out Elastic Search"
}'

curl -XGET localhost:9200/twitter/_search?q=ear
curl -XGET localhost:9200/twitter/_search?q=sea

curl -XGET localhost:9200/twitter/_mapping