Oh, that's right, but it applies the index first-- my bad. Thinking of ST_Expand and ST_Distance from early days... .
Stephen Mather Geographic Information Systems (GIS) Manager (216) 635-3243 s...@clevelandmetroparks.com clevelandmetroparks.com -----Original Message----- From: Sandro Santilli [mailto:sandro.santi...@gmail.com] On Behalf Of Sandro Santilli Sent: Friday, May 18, 2012 2:57 AM To: s...@clevelandmetroparks.com; PostGIS Users Discussion Subject: Re: [postgis-users] break lines at intersections On Thu, May 17, 2012 at 12:17:27PM -0400, Stephen V. Mather wrote: > Also, ST_DWithin is a bounding box test, so it's fast but not accurate. ST_DWithin is not just a bounding box test, but considers the actual shape. --strk; _______________________________________________ postgis-users mailing list postgis-users@postgis.refractions.net http://postgis.refractions.net/mailman/listinfo/postgis-users
