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List: postgis-users
Subject: Re: [postgis-users] postgis-users Digest, Vol 104, Issue 18
From: David Kaplan <david.kaplan () ird ! fr>
Date: 2010-12-21 8:52:32
Message-ID: 20101221085234.458101C1F2A9 () fx403 ! security-mail ! net
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Hi,
Thanks a bunch to strk and Peter for their responses which explained a
bunch of things I never would have figured out on my own. Paul Ramsey's
presentation was particularly useful. ST_Buffer(0) seems to have fixed
the problem.
Cheers,
David
On Mon, 2010-12-20 at 12:00 -0800,
postgis-users-request@postgis.refractions.net wrote:
> Date: Mon, 20 Dec 2010 17:49:43 +0100 (CET)
> From: Peter Hopfgartner <peter.hopfgartner@r3-gis.com>
> Subject: Re: [postgis-users] what to do about TopologyExceptions
> To: David Kaplan <david.kaplan@ird.fr>
> Cc: postgis-users@postgis.refractions.net
> Message-ID: <20101220164943.807391678233@mail.r3-gis.com>
> Content-Type: text/plain; charset="ISO-8859-1"
>
> AFAIK there are slightly different definitions of valid polygon
> between shape files and PostGIS/Simple Features.
> Paul Ramsey had a talk on a number of tricks to correct those problems
> (and some more):
> http://2010.foss4g.org/presentations_show.php?id=3369.
>
> Peter Hopfgartner
>
> R3 GIS Srl - GmbH
> http://www.r3-gis.com
>
>
--
**********************************
David M. Kaplan
Charge de Recherche 1
Institut de Recherche pour le Developpement
Centre de Recherche Halieutique Mediterraneenne et Tropicale
av. Jean Monnet
B.P. 171
34203 Sete cedex
France
Phone: +33 (0)4 99 57 32 27
Fax: +33 (0)4 99 57 32 95
http://www.ur097.ird.fr/team/dkaplan/index.html
http://www.amped.ird.fr/
**********************************
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