gistfile1.txt

# [Tue Feb 14 10:37:36 2012] Protocol: http, Server: 192.168.5.10:9200
curl -XPUT 'http://127.0.0.1:9200/foo/?pretty=1'  -d '
{
   "settings" : {
      "analysis" : {
         "analyzer" : {
            "lc" : {
               "filter" : [
                  "lowercase"
               ],
               "type" : "custom",
               "tokenizer" : "keyword"
            }
         }
      }
   },
   "mappings" : {
      "user" : {
         "properties" : {
            "email" : {
               "type" : "multi_field",
               "fields" : {
                  "email" : {
                     "type" : "string",
                     "analyzer" : "simple"
                  },
                  "lc" : {
                     "type" : "string",
                     "analyzer" : "lc"
                  }
               }
            }
         }
      }
   }
}
'

curl -XPOST 'http://127.0.0.1:9200/foo/user?pretty=1'  -d '
{
   "email" : "[email protected]"
}
'

curl -XGET 'http://127.0.0.1:9200/foo/_search?pretty=1'  -d '
{
   "facets" : {
      "email" : {
         "terms" : {
            "field" : "email"
         }
      },
      "lc" : {
         "terms" : {
            "field" : "email.lc"
         }
      }
   }
}
'

# [Tue Feb 14 10:37:41 2012] Response:
# {
#    "hits" : {
#       "hits" : [
#          {
#             "_source" : {
#                "email" : "[email protected]"
#             },
#             "_score" : 1,
#             "_index" : "foo",
#             "_id" : "HpIOWUc2SI6Zxw0bPxt-kQ",
#             "_type" : "user"
#          }
#       ],
#       "max_score" : 1,
#       "total" : 1
#    },
#    "timed_out" : false,
#    "_shards" : {
#       "failed" : 0,
#       "successful" : 5,
#       "total" : 5
#    },
#    "facets" : {
#       "email" : {
#          "other" : 0,
#          "terms" : [
#             {
#                "count" : 1,
#                "term" : "traveljury"
#             },
#             {
#                "count" : 1,
#                "term" : "com"
#             },
#             {
#                "count" : 1,
#                "term" : "clint"
#             }
#          ],
#          "missing" : 0,
#          "_type" : "terms",
#          "total" : 3
#       },
#       "lc" : {
#          "other" : 0,
#          "terms" : [
#             {
#                "count" : 1,
#                "term" : "[email protected]"
#             }
#          ],
#          "missing" : 0,
#          "_type" : "terms",
#          "total" : 1
#       }
#    },
#    "took" : 2
# }