Re: tsearch -- regular expressions?

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
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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
>
>
>
>
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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

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