Hello, this is the issue: I have two tables with several geometries and I'm trying to obtain the elements stored in the first one but without the regions where they intersect with an element stored in the second. By now, I use this:
But I'm not sure if there is a better way to do this, something that could present a better performance (in comparision with a similar operation like intersection, it's very slow). Thanks! -- View this message in context: http://postgis.17.n6.nabble.com/Is-there-a-better-way-to-apply-ST-Difference-tp4481038p4481038.html Sent from the PostGIS - User mailing list archive at Nabble.com. _______________________________________________ postgis-users mailing list [email protected] http://postgis.refractions.net/mailman/listinfo/postgis-users
