On 06/26/2012 03:41 PM, Sean Christopher Conway wrote: > > Can somebody give me a rough query for the equivalent of an ArcGIS ERASE > using two polygons. Cheers, Sean. > _______________________________________________ > postgis-users mailing list > postgis-users@postgis.refractions.net > http://postgis.refractions.net/mailman/listinfo/postgis-users >
No idea what exactly ERASE does but I'm guessing you'll be using some combination of ST_Intersection and and ST_Difference. -bborie -- Bborie Park Programmer Center for Vectorborne Diseases UC Davis 530-752-8380 bkp...@ucdavis.edu _______________________________________________ postgis-users mailing list postgis-users@postgis.refractions.net http://postgis.refractions.net/mailman/listinfo/postgis-users
