From: | Oleg Bartunov <oleg(at)sai(dot)msu(dot)su> |
---|---|
To: | Daniel Vázquez <daniel2d2art(at)gmail(dot)com> |
Cc: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: Full Text Search, avoiding lexemes search |
Date: | 2012-01-27 16:05:40 |
Message-ID: | Pine.LNX.4.64.1201271946572.12612@sn.sai.msu.ru |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-general |
Daniel,
just use different fts configuration for search, which doesn't
includes stemmers.
Regards,
Oleg
On Fri, 27 Jan 2012, Daniel V?zquez wrote:
> Hi guys!
>
> Full text search, searches by lexemes, this minds that if you are finding
> for "gato" word you are really finding for {gat} lexeme.
> I you construct vectors for the words "gato", "gatos", "gata", "gatas", all
> have the same lexema {gat}
> Then the search "gato" that is to say the search {gat} matches with all
> previous vectors.
>
> There some way (configuration, query....) to match only for "gato" and
> avoid "gatos" "gata" "gatas", with FTS ??
> Or match only for "gato" "gatos" buy no for "gata" "gatas"?
>
> Tnks!
>
Regards,
Oleg
_____________________________________________________________
Oleg Bartunov, Research Scientist, Head of AstroNet (www.astronet.ru)
Sternberg Astronomical Institute, Moscow University, Russia
Internet: oleg(at)sai(dot)msu(dot)su, http://www.sai.msu.su/~megera/
phone: +007(495)939-16-83, +007(495)939-23-83
From | Date | Subject | |
---|---|---|---|
Next Message | Andy Colson | 2012-01-27 16:16:56 | Re: How to typecast an integer into a timestamp? |
Previous Message | Adrian Klaver | 2012-01-27 15:56:44 | Re: How to typecast an integer into a timestamp? |