| 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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| Thread: | |
| Lists: | pgsql-sql |
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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