Re: tsvector Column Indexing Across Two Tables

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От Oleg Bartunov
Тема Re: tsvector Column Indexing Across Two Tables
Дата
Msg-id Pine.LNX.4.64.0909071212510.6801@sn.sai.msu.ru
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Ответ на Re: tsvector Column Indexing Across Two Tables  (APseudoUtopia <apseudoutopia@gmail.com>)
Список pgsql-general
On Sun, 6 Sep 2009, APseudoUtopia wrote:

> Sorry to post again. I was reading over the documentation and I
> discovered that it is possible to concatenate two tsvector's together.
> So I can concat the subject tsvector index from the forums_topics
> table with the post body in forums_posts.
>

If you read further documentation you'll discover it's wise to assign
different weights for subject and body for better ranking.


     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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