Duncan, I'll have to double check but I think ST_Intersects is converting the geometry to a single pixel raster under the hood. If true, I'll optimize it so that points aren't being converted as the conversion is pointless.
-bborie -----Original Message----- From: Duncan Golicher <dgolic...@gmail.com> Sender: postgis-users-boun...@lists.osgeo.org Date: Fri, 20 Sep 2013 01:09:20 To: PostGIS Users Discussion<postgis-users@lists.osgeo.org> Reply-To: PostGIS Users Discussion <postgis-users@lists.osgeo.org> Subject: Re: [postgis-users] tile size _______________________________________________ postgis-users mailing list postgis-users@lists.osgeo.org http://lists.osgeo.org/cgi-bin/mailman/listinfo/postgis-users _______________________________________________ postgis-users mailing list postgis-users@lists.osgeo.org http://lists.osgeo.org/cgi-bin/mailman/listinfo/postgis-users