Re: tsvector stemmer issue - Mailing list pgsql-general

From Kevin Grittner
Subject Re: tsvector stemmer issue
Date
Msg-id 1385152198.48842.YahooMailNeo@web162906.mail.bf1.yahoo.com
Whole thread Raw
In response to tsvector stemmer issue  (Jeff Trout <threshar@real.jefftrout.com>)
List pgsql-general
Jeff Trout <threshar@real.jefftrout.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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