Yeah sure , it was discussed on the user list : http://lists.osgeo.org/pipermail/postgis-users/2014-November/039758.html
I personnaly tried the grass v.clean and it is fast and efficient (altough the grass UI is terrible in my opinion) Cheers, Rémi-C 2015-01-21 14:05 GMT+01:00 Miller, Stephan <smill...@harris.com>: > Thanks. I will look into GRASS. > > > > Can you send a pointer to the blog where this topic was discussed? > > > > Thanks, > > > > Steve > > > > *From:* Rémi Cura [mailto:remi.c...@gmail.com] > *Sent:* Wednesday, January 21, 2015 3:11 AM > *To:* PostGIS Users Discussion; Miller, Stephan > *Subject:* Re: [postgis-users] Checking Road Network Topology > > > > Hey, > > we previously discussed this matter of cleaning topology. > > Postgis topology is about iso topology storage and use, not cleaning. > > There are dedicated and powerfull tools for this (like Grass > <http://grass.osgeo.org/grass70/manuals/v.clean.html>). > > Cheers, > Rémi-C > > > > 2015-01-20 21:26 GMT+01:00 Sandro Santilli <s...@keybit.net>: > > On Tue, Jan 20, 2015 at 07:45:47PM +0000, Miller, Stephan wrote: > > > I am attempting to validate the topology of > > a dense road network ( 1.2 Million roads) > ... > > Everything appears to be flagged as an error; the ValidateTopology call > returns nothing. > > You mean _no_ record got imported ? > Can you share the dataset ? > What's the output of "SELECT postgis_full_version()" ? > > --strk; > > () Free GIS & Flash consultant/developer > /\ http://strk.keybit.net/services.html > _______________________________________________ > postgis-users mailing list > postgis-users@lists.osgeo.org > http://lists.osgeo.org/cgi-bin/mailman/listinfo/postgis-users > > >
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