Re: tsearch -- regular expressions? - Mailing list pgsql-hackers

From Oleg Bartunov
Subject Re: tsearch -- regular expressions?
Date
Msg-id Pine.GSO.4.44.0208062122270.18973-100000@ra.sai.msu.su
Whole thread Raw
In response to tsearch -- regular expressions?  ("Amancio Hasty, Jr" <amanciohasty@attbi.com>)
Responses Re: tsearch -- regular expressions?  ("Amancio Hasty, Jr" <amanciohasty@attbi.com>)
List 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
>
>
>
>
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Regards,    Oleg
_____________________________________________________________
Oleg Bartunov, sci.researcher, hostmaster of AstroNet,
Sternberg Astronomical Institute, Moscow University (Russia)
Internet: oleg@sai.msu.su, http://www.sai.msu.su/~megera/
phone: +007(095)939-16-83, +007(095)939-23-83



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