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Re: Geoserver-PostGIS performance problems

Merlin Moncure <mmoncure@gmail.com>

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From: Merlin Moncure <mmoncure@gmail.com>
To: Maciek Sakrejda <m.sakrejda@gmail.com>
Cc: Riaan van den Dool <rvddool@csir.co.za>, Brett Walker <brett.walker@geometryit.com>, "pgsql-performance@postgresql.org" <pgsql-performance@postgresql.org>
Date: 2012-07-25T18:45:44Z
Lists: pgsql-performance 
On Tue, Jul 24, 2012 at 10:50 AM, Maciek Sakrejda <m.sakrejda@gmail.com> wrote:
> This may be another issue of the problem discussed here:
> http://postgresql.1045698.n5.nabble.com/avoid-prepared-statements-on-complex-queries-td4996363.html
> (Kris Jurka explains the crux of it in that thread).
>
> Note that it seems the preparing/planning interaction was not the
> poster's actual problem, but it may have been yours. As Tom Lane notes
> in that thread, this should get better in 9.2.

jdbc should get some blame too -- it's really aggressive about
preparing queries.

merlin