| From: | Kevin Grittner <kgrittn(at)ymail(dot)com> |
|---|---|
| To: | Jeff Trout <threshar(at)real(dot)jefftrout(dot)com>, "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: tsvector stemmer issue |
| Date: | 2013-11-22 20:29:58 |
| Message-ID: | 1385152198.48842.YahooMailNeo@web162906.mail.bf1.yahoo.com |
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| Lists: | pgsql-general |
Jeff Trout <threshar(at)real(dot)jefftrout(dot)com> wrote:
> ran into an interesting issue - and I’m not sure if anything can
> be done about it - the snowball stemmer treats “severance” and
> “several” as the same, which for me is a big, big issue.
You can create a custom dictionary chain. The only type I worked
with was thesaurus, but it was pretty easy once I read the relevant
docs. It is only custom *parsers* that are a pain, but it doesn't
sound like you need that.
--
Kevin Grittner
EDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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