1. 2012-08-16 Re: [postgis-users] Merge rectangles postgis-u Paragon Corporatio 2. 2012-08-16 Re: [postgis-users] Merge rectangles postgis-u DrYSG 3. 2012-08-16 Re: [postgis-users] Merge rectangles postgis-u Paragon Corporatio 4. 2012-08-15 [postgis-users] Merge rectangles postgis-u DrYSG