D'oh. Totally forgot about DWithin! Problem, solved. Thanks very much!
-Francis On 3 May 2010 18:24, strk <s...@keybit.net> wrote: > On Mon, May 03, 2010 at 06:15:14PM +1000, Francis Markham wrote: > > Mmm, so it is a floating point issue - the distance is > 9.57711783686133e-12 > > meters. Is there anyway to specify a tolerance for ST_Intersects and > > similar predicates? > > You may use DWithin() for a tolerance-based intersection approach. > No built-in tolerance for others. > > --strk; > > () Free GIS & Flash consultant/developer > /\ http://strk.keybit.net/services.html > _______________________________________________ > postgis-users mailing list > postgis-users@postgis.refractions.net > http://postgis.refractions.net/mailman/listinfo/postgis-users >
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