elasticsearch dynamic templates issue

gistfile1.txt

////////////////////////////////////////////////////////
// Create index and mapping without dynamic templates //
////////////////////////////////////////////////////////

curl -XDELETE 'http://localhost:9200/someindex'
curl -XPUT 'http://localhost:9200/someindex/?pretty=1' -d '
{
   "settings" : {
      "analysis" : {
         "filter" : {
            "edge_ngram" : {
               "side" : "front",
               "max_gram" : 20,
               "min_gram" : 3,
               "type" : "edgeNGram"
            }
         },
         "analyzer" : {
            "ascii_std" : {
               "filter" : [
                  "standard",
                  "lowercase",
                  "asciifolding"
               ],
               "type" : "custom",
               "tokenizer" : "standard"
            },
            "ascii_edge_ngram" : {
               "filter" : [
                  "standard",
                  "lowercase",
                  "asciifolding",
                  "edge_ngram"
               ],
               "type" : "custom",
               "tokenizer" : "standard"
            }
         }
      }
   }
}
'
curl -XPUT 'http://localhost:9200/someindex/contact/_mapping?pretty=1' -d '
{
   "contact" : {
      "properties" : {
         "name" : {
            "properties" : {
                "first" : {
                    "type" : "string",
                    "include_in_all" : 0,
                    "index_analyzer" : "ascii_edge_ngram",
                    "search_analyzer" : "ascii_std"
                },
                "last" : {
                    "type" : "string",
                    "include_in_all" : 0,
                    "index_analyzer" : "ascii_edge_ngram",
                    "search_analyzer" : "ascii_std"
                }
            }
         }
      }
   }
}
'
curl -XPOST 'http://localhost:9200/someindex/_refresh'

curl -XPOST 'http://localhost:9200/someindex/contact' -d '
{
   "name" : {
        "first": "Charles",
        "last": "Xavier"
   }
}
'
curl -XPOST 'http://localhost:9200/someindex/_refresh'

curl -XGET 'http://localhost:9200/someindex/contact/_mapping?pretty=1'
echo Note the mapping here, to compare with dynamic template mapping later

curl -XGET 'http://localhost:9200/someindex/contact/_search?pretty=1' -d '
{
   "explain":true,
   "query" : { 
       "query_string" : {
           "query" : "cha",
           "fields": ["name.first"]           
       }   
   }
}
'
echo Our document is matched, as we expect

///////////////////////////////////////////////////
// Now try the same thing with dynamic templates //
///////////////////////////////////////////////////
curl -XDELETE 'http://localhost:9200/someindex'
curl -XPUT 'http://localhost:9200/someindex/?pretty=1' -d '
{
   "settings" : {
      "analysis" : {
         "filter" : {
            "edge_ngram" : {
               "side" : "front",
               "max_gram" : 20,
               "min_gram" : 3,
               "type" : "edgeNGram"
            }
         },
         "analyzer" : {
            "ascii_std" : {
               "filter" : [
                  "standard",
                  "lowercase",
                  "asciifolding"
               ],
               "type" : "custom",
               "tokenizer" : "standard"
            },
            "ascii_edge_ngram" : {
               "filter" : [
                  "standard",
                  "lowercase",
                  "asciifolding",
                  "edge_ngram"
               ],
               "type" : "custom",
               "tokenizer" : "standard"
            }
         }
      }
   }
}
'
curl -XPUT 'http://localhost:9200/someindex/contact/_mapping?pretty=1' -d '
{
    "contact": {
        "dynamic_templates": [
        {
            "nameTemplate": {
                "match": "name",
                "mapping": {
                    "properties" : {
                        "first" : {
                            "type" : "string",
                            "include_in_all" : 0,
                            "index_analyzer" : "ascii_edge_ngram",
                            "search_analyzer" : "ascii_std"
                        },
                        "last" : {
                            "type" : "string",
                            "include_in_all" : 0,
                            "index_analyzer" : "ascii_edge_ngram",
                            "search_analyzer" : "ascii_std"
                        }
                    }
                }
            }
        }
        ]
    }
}
'
curl -XPOST 'http://localhost:9200/someindex/_refresh'

curl -XPOST 'http://localhost:9200/someindex/contact' -d '
{
   "name" : {
        "first": "Charles",
        "last": "Xavier"
   }
}
'
curl -XPOST 'http://localhost:9200/someindex/_refresh'

curl -XGET 'http://localhost:9200/someindex/contact/_mapping?pretty=1'
echo The mapping is identical to the previous one, except for the presence of the dynamic_templates property

curl -XGET 'http://localhost:9200/someindex/contact/_search?pretty=1' -d '
{
   "explain":true,
   "query" : { 
       "query_string" : {
           "query" : "cha",
           "fields": ["name.first"]           
       }   
   }
}
'
echo The document does NOT match despite the identical mapping