gistfile1.txt

curl -XPUT 'http://127.0.0.1:9200/myindex/?pretty=1'  -d '
{
   "mappings" : {
      "product" : {
         "properties" : {
            "code" : {
               "fields" : {
                  "ngram" : {
                     "type" : "string",
                     "analyzer" : "ngram"
                  },
                  "code" : {
                     "type" : "string"
                  }
               },
               "type" : "multi_field"
            }
         }
      }
   },
   "settings" : {
      "analysis" : {
         "filter" : {
            "ngram" : {
               "max_gram" : 20,
               "min_gram" : 1,
               "type" : "ngram"
            }
         },
         "analyzer" : {
            "ngram" : {
               "filter" : [
                  "standard",
                  "lowercase",
                  "ngram"
               ],
               "tokenizer" : "standard"
            }
         }
      }
   }
}
'

 
curl -X POST 'localhost:9200/myindex/product' -d '{
"code" : "Samsung Galaxy i7500"
}'
 
curl -X POST 'localhost:9200/myindex/product' -d '{
"code" : "Samsung Galaxy 5 Europa"
}'
 
curl -X POST 'localhost:9200/myindex/product' -d '{
"code" : "Samsung Galaxy Mini"
}'
 

curl -XGET 'http://127.0.0.1:9200/myindex/_search?pretty=1'  -d '
{
   "query" : {
      "query_string" : {
         "query" : "sam xy",
         "default_field" : "code.ngram",
         "analyzer" : "whitespace"
      }
   },
   "highlight" : {
      "fields" : {
         "code.ngram" : {}
      },
      "number_of_fragments" : 0
   }
}
'

# [Thu Feb 21 16:54:58 2013] Response:
# {
#    "hits" : {
#       "hits" : [
#          {
#             "_source" : {
#                "code" : "Samsung Galaxy Mini"
#             },
#             "_score" : 0.054244425,
#             "_index" : "myindex",
#             "_id" : "AWi5ApmKSaynyI8fMowg4A",
#             "_type" : "product",
#             "highlight" : {
#                "code.ngram" : [
#                   "Samsun<em>Sam</em>g Galax<em>xy</em> Mini"
#                ]
#             }
#          },
#          {
#             "_source" : {
#                "code" : "Samsung Galaxy i7500"
#             },
#             "_score" : 0.054244425,
#             "_index" : "myindex",
#             "_id" : "UW65yFatTBOA_hAQO8prTg",
#             "_type" : "product",
#             "highlight" : {
#                "code.ngram" : [
#                   "Samsun<em>Sam</em>g Galax<em>xy</em> i7500"
#                ]
#             }
#          },
#          {
#             "_source" : {
#                "code" : "Samsung Galaxy 5 Europa"
#             },
#             "_score" : 0.04746387,
#             "_index" : "myindex",
#             "_id" : "zCB25DQYQ_eN6W32z5ysSA",
#             "_type" : "product",
#             "highlight" : {
#                "code.ngram" : [
#                   "Samsun<em>Sam</em>g Galax<em>xy</em> 5 Europa"
#                ]
#             }
#          }
#       ],
#       "max_score" : 0.054244425,
#       "total" : 3
#    },
#    "timed_out" : false,
#    "_shards" : {
#       "failed" : 0,
#       "successful" : 5,
#       "total" : 5
#    },
#    "took" : 10
# }