[postgis-users] RE: ST_Difference Perplexes Me!

[Kevin Neufeld]

Hi Dylan,
What are your two input geometries that are causing the error?  If 
they're not too big, post the wkb strings here.
-- Kevin

Dylan Lorimer wrote:
> Hi Regina,
>
> Getting Geos errors...any ideas? I'm using the latest PostGIS build 
> (1.3.3) and all very recent Geos and such. Any ideas on how to get 
> around this? Would I use snaptogrid?
>
> NOTICE:  TopologyException: found non-noded intersection between 
> 91.9895 27.8807, 91.9179 27.7568 and 91.9908 27.4679, 91.9883 28.2494 
> 91.9895 27.8807ERROR:  GEOS difference() threw an error!
>
> ------------------------------------------------------------------------
>
> _______________________________________________
> postgis-users mailing list
> postgis-users at postgis.refractions.net
> http://postgis.refractions.net/mailman/listinfo/postgis-users
>