From: | Oleg Bartunov <oleg(at)sai(dot)msu(dot)su> |
---|---|
To: | "Amancio Hasty, Jr" <amanciohasty(at)attbi(dot)com> |
Cc: | pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: tsearch -- regular expressions? |
Date: | 2002-08-06 18:24:55 |
Message-ID: | Pine.GSO.4.44.0208062122270.18973-100000@ra.sai.msu.su |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-hackers |
On Mon, 5 Aug 2002, Amancio Hasty, Jr wrote:
> I am wondering if the contrib module tsearch supports reqular expressions
currently no. I'd imagine we could add support of LIKE to tsearch but
without index support
> and
> if it has any kind of indexing over the stored text data like for instance
> a suffix trie?
no, suffix trie is not a balanced tree, while GiST is a height balanced.
>
> Tnks
> Amancio
>
>
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 1: subscribe and unsubscribe commands go to majordomo(at)postgresql(dot)org
>
Regards,
Oleg
_____________________________________________________________
Oleg Bartunov, sci.researcher, hostmaster of AstroNet,
Sternberg Astronomical Institute, Moscow University (Russia)
Internet: oleg(at)sai(dot)msu(dot)su, http://www.sai.msu.su/~megera/
phone: +007(095)939-16-83, +007(095)939-23-83
From | Date | Subject | |
---|---|---|---|
Next Message | Andrew Sullivan | 2002-08-06 18:35:55 | Re: PITR, checkpoint, and local relations |
Previous Message | Oleg Bartunov | 2002-08-06 18:14:37 | apply patch for contrib/intarray (CVS) |