Re: Is index usage in LIKE-queries with UTF-8 implemented in PG-8.3 ?

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От Oleg Bartunov
Тема Re: Is index usage in LIKE-queries with UTF-8 implemented in PG-8.3 ?
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Msg-id Pine.LNX.4.64.0706291126241.1881@sn.sai.msu.ru
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Ответ на Re: Is index usage in LIKE-queries with UTF-8 implemented in PG-8.3 ?  (Andreas Joseph Krogh <andreak@officenet.no>)
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On Thu, 28 Jun 2007, Andreas Joseph Krogh wrote:

> Anybody knows if queries of type "LIKE '%234%'" ever will be able to use
> indexes, and if someone is working on it? I'm sure I'm not the only one who
> would very much appreciate it:-)
>

This is quite easily could be done with tsearch using substring dictionary.
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    Regards,        Oleg
_____________________________________________________________
Oleg Bartunov, Research Scientist, Head of AstroNet (www.astronet.ru),
Sternberg Astronomical Institute, Moscow University, Russia
Internet: oleg@sai.msu.su, http://www.sai.msu.su/~megera/
phone: +007(495)939-16-83, +007(495)939-23-83


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