Hi all,
we noticed two strange things in the behaviour of ST_IsValid:
* repeated vertices are not considered invalid
* in case of multiple intersections on a same polygon, only the first
one is reported.
Is there an explanation for this?
Thanks.
-- 
Paolo Cavallini - www.faunalia.eu
QGIS & PostGIS courses: http://www.faunalia.eu/training.html
https://www.google.com/trends/explore?date=all&geo=IT&q=qgis,arcgis
_______________________________________________
postgis-users mailing list
postgis-users@lists.osgeo.org
https://lists.osgeo.org/mailman/listinfo/postgis-users

Reply via email to