Hi, Stephan Knauss wrote:
So it's best to prepend every whery that relies on valid geometries with "AND ST_IsValid(way)"
ST_IsValid is a relatively expensive operation, so be careful with that. If you are using it a lot, it might be worthfile to just delete invalid geometries once.
Bye Frederik _______________________________________________ dev mailing list [email protected] http://lists.openstreetmap.org/listinfo/dev
