Re: gist indexes for distance calculations

From: Jesper Krogh <jesper(at)krogh(dot)cc>
To: Marcelo Zabani <mzabani(at)gmail(dot)com>, pgsql-performance(at)postgresql(dot)org
Subject: Re: gist indexes for distance calculations
Date: 2010-10-01 05:56:18
Message-ID: 4CA57802.7040408@krogh.cc
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On 2010-09-30 20:33, Marcelo Zabani wrote:
> If you can also pinpoint me to where I can find this sort of information
> (index utilization and planning, performance tuning), I'd be very grateful.
> Thank you already,
>

Isn't this what the knngist patches are for?
https://commitfest.postgresql.org/action/patch_view?id=350

http://www.sai.msu.su/~megera/wiki/knngist

--
Jesper

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