[postgis-users] Problem with ST_ExteriorRing and ST_contains
strk
strk at keybit.net
Thu May 20 04:20:48 PDT 2010
On Thu, May 20, 2010 at 12:14:55PM +0200, didier peeters wrote:
> Hello Nicolas,
>
> Thanks for this quick and useful answer.
> When I run the ST_IsValidReason on the rings it surprisingly doesn't find any error but when I run it on the original polygon layer I get errors like "Ring Self-intersection[-2.14772 42.5812]" which is what I expected.
Which version of GEOS are you using ?
The latest release contains a fix for false positives.
--strk;
() Free GIS & Flash consultant/developer
/\ http://strk.keybit.net/services.html
More information about the postgis-users
mailing list