Re: index type - Mailing list pgsql-novice

From Andreas Kretschmer
Subject Re: index type
Date
Msg-id 20111126074741.GA6925@tux
Whole thread Raw
In response to index type  ("Jean-Yves F. Barbier" <12ukwn@gmail.com>)
Responses Re: index type  ("Jean-Yves F. Barbier" <12ukwn@gmail.com>)
List pgsql-novice
Jean-Yves F. Barbier <12ukwn@gmail.com> wrote:

> Hi list,
>
> What I understand from doc about GIST index, is it offers more possibilities of
> comparison that B-tree.
> But what could it really bring to a regular application in reality?

A LOT, see, for instance, PostGIS. Or for 'exclusion constraints', see
http://www.depesz.com/index.php/2010/01/03/waiting-for-8-5-exclusion-constraints/


Andreas
--
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"If I was god, I would recompile penguin with --enable-fly."   (unknown)
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