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From "C. Benson Manica" <cbman...@gmail.com>
Subject Re: Configuration for edge ngram typeahead
Date Fri, 04 Jan 2013 22:21:31 GMT
Do I have to do it that way, i.e. POST a separate settings payload to that
url?  You can see that I attempted - per various bits of documentation - to
do it in the mappings section above.


On Fri, Jan 4, 2013 at 2:01 PM, David Pilato <david@pilato.fr> wrote:

> Did you define mappings for your docs and fields to use that analyzer?
> See:
> http://www.elasticsearch.org/guide/reference/api/admin-indices-put-mapping.html
>
> --
> David ;-)
> Twitter : @dadoonet / @elasticsearchfr / @scrutmydocs
>
>
> Le 4 janv. 2013 à 22:30, "C. Benson Manica" <cbmanica@gmail.com> a écrit :
>
> I have been Googling for an hour with no success whatsoever about how to
> configure Lucene (Elasticsearch, actually, but presumably the same deal) to
> index edge ngrams for typeahead.  I don't really know how filters,
> analyzers, and tokenizers work together - documentation isn't helpful on
> that count either - but I managed to cobble together the following
> configuration that I thought would work.  It doesn't, though - when I index
> documents into the collection with that setting, they still only match
> whole words instead of ngrams.  What am I missing?  *Should* this work?
> How do I debug this to see if the documents are having these settings
> applied to them?
>
> {
>    "settings":{
>        "index":{
>            "analysis":{
>                "analyzer":{
>                    "typeahead_analyzer":{
>                        "type":"custom",
>                        "tokenizer":"edgeNGram",
>                        "filter":["typeahead_ngram"]
>                    }
>                },
>                "filter":{
>                    "typeahead_ngram":{
>                        "type":"edgeNGram",
>                        "min_gram":1,
>                        "max_gram":8,
>                        "side":"front"
>                    }
>                }
>            }
>        }
>    },
>    "mappings": {
>        "name": {
>            "properties": {
>                "name": {
>                    "type": "string",
>                    "analyzer": "typeahead_analyzer"
>                }
>            }
>        }
>    }
> }
>
> --
> C. Benson Manica
> cbmanica@gmail.com
>



-- 
C. Benson Manica
cbmanica@gmail.com

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