Correct it will dissolve overlapping regions, though you still may end up with multipolygons if you have islands of polygons.
-----Original Message----- From: postgis-users-boun...@postgis.refractions.net [mailto:postgis-users-boun...@postgis.refractions.net] On Behalf Of DrYSG Sent: Thursday, August 16, 2012 2:59 PM To: postgis-users@postgis.refractions.net Subject: Re: [postgis-users] Merge rectangles Sorry, the LIMIT was for testing purposes (since there might be a few hundred to thousand) polygons in the return set. What I am hoping is that the UNION will simplify the resulting polygon as much as possible (just the ourside boundary). Is that correct? (given that there are no holes). -- View this message in context: http://postgis.17.n6.nabble.com/Merge-rectangles-tp4999357p4999365.html Sent from the PostGIS - User mailing list archive at Nabble.com. _______________________________________________ postgis-users mailing list postgis-users@postgis.refractions.net http://postgis.refractions.net/mailman/listinfo/postgis-users _______________________________________________ postgis-users mailing list postgis-users@postgis.refractions.net http://postgis.refractions.net/mailman/listinfo/postgis-users
