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List:       postgis-users
Subject:    Re: [postgis-users] Run on database or not?
From:       Paul Ramsey <pramsey () cleverelephant ! ca>
Date:       2009-11-24 17:25:47
Message-ID: 30fe546d0911240925q6407a93ev61d3ec8251312e9e () mail ! gmail ! com
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Also true for C++ people w/ GEOS.

P

On Tue, Nov 24, 2009 at 9:19 AM, Maxime van Noppen <maxime@altribe.org> wrote:
> Paul Ramsey wrote:
>> Martin++. If you don't mind the complexity of writing your own little
>> query engine, having all the features in memory, as JTS
>> PreparedGeometries, with an STRTree on top of them (assuming your
>> collection is more than a few items) you'll get better performance
>> than in PostGIS. PostGIS has to prepare geometries one per query, the
>> custom app can have them prepared once at the start and used by
>> queries ever after.
>
> Is this also true for C++/geos ? I saw STRTrees but never tried to use them.
>
> --
> Maxime
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