[postgis-users] Intersection errors out with null directed edge

Rob Tester robtester at gmail.com
Thu Nov 30 16:12:19 PST 2006

This fixed some of the problems I still have other sets of geometries with 
the same problem. Will know more tomorrow on which ones are causing the 

Also the 3.0.0rc2 would not build for windows with MingW and Msys. It fails 
with a link error. Building on Debian worked fine.

----- Original Message ----- 
From: <strk at refractions.net>
To: "PostGIS Users Discussion" <postgis-users at postgis.refractions.net>
Sent: Thursday, November 30, 2006 10:51 AM
Subject: Re: [postgis-users] Intersection errors out with null directed edge

> On Wed, Nov 29, 2006 at 03:49:26PM -0700, Rob Tester wrote:
>> NOTICE:  AssertionFailedException: EdgeRing::computePoints: found null 
>> Directed Edge
> ...
>> I have the following versions installed:
>> "POSTGIS="1.1.5" GEOS="2.2.3-CAPI-1.1.1" PROJ="Rel. 4.4.9, 29 Oct 2004"
> GEOS 3.0.0 should many such cases, it's still in release candidate,
> but worth a try.
> --strk;
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