[postgis-users] RE: ST_Difference Perplexes Me!

[Dylan Lorimer]

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!
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