Thanks strk, Either way is fine, but maybe for now we could put a line into the documentation to that effect:
"Note: By design only the first invalidity in a polygon is reported. After correcting errors identified by st_isvalidreason it should be run again to check that there are no further errors." cheers Ben On 19/12/2011, at 9:52 PM, Sandro Santilli wrote: > On Mon, Dec 19, 2011 at 09:20:09PM +0800, Ben Madin wrote: > >> So my question is - when running st_isvalidreason does it just return >> the first invalid problem it finds, or do I need a more sophisticated >> query to return all the problem points? > > Only the first one. By design. It's being discussed on JTS list if this > will change in the future. For now it is assumed that first invalidity > would render later ones hard to detect. > > --strk; > > ,------o-. > | __/ | Thank you for PostGIS-2.0 Topology ! > | / 2.0 | http://www.pledgebank.com/postgistopology > `-o------' > > _______________________________________________ > 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
