Re: Full text search

From: Jason Earl <jason(dot)earl(at)simplot(dot)com>
To: Jocelyn Callier <callier(at)vdl2(dot)ca>
Cc: pgsql-sql(at)postgresql(dot)org
Subject: Re: Full text search
Date: 2001-11-13 21:46:08
Message-ID: 87snbijqe7.fsf@npa01zz001.simplot.com
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You might want to take a look at 7.2 new tsearch module. It sounds
like precisely what you are looking for.

http://openfts.sourceforge.net/

It's what the PostgreSQL project is using to index their mailing
lists. Check out fts.postgresql.org for a nifty demonstration.

Jason

Jocelyn Callier <callier(at)vdl2(dot)ca> writes:

> Hi all.
> I'm using Postgres 7.1 to store emails archives. I want to perform a
> full text search in emails' contents. Emails' content can be quite big
> (up to 15000 characters). I've already seen that Regex match function
> '~' is way faster than the classical sql 'LIKE' function.
>
> Is there another tip to make the search faster ? Something like
> automatic indexation of words when insering the text ? Or, I don't
> know, optimization stuff... ?
>
> Any help would be appreciate.
>
> Thanks.
>
> --------------
> Jocelyn Callier
> callier(at)vdl2(dot)ca
>
>
>
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