ElasticSearch n-gram tokenfilter not finding partial words

Question

I have been playing around with ElasticSearch for a new project of mine. I have set the default analyzers to use the ngram tokenfilter. This is my elasticsearch.yml file:

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Answer 1

You should check the get mapping API to see if your mapping has been applied: http://www.elasticsearch.org/guide/reference/api/admin-indices-get-mapping.html

Btw it has been said on the mailing list that when an index already contains documents, the mappings you put on the elasticsearch.yml are not applied. You need to clean your index first.

I've tried ngrams with ES and it works fine for me.