[postgis-users] why is this poly invalid?
Rob Agar
robagar at westnet.com.au
Tue Oct 30 05:06:40 PDT 2007
Nicolas Ribot wrote:
> No, self-intersecting polygons are not valid in postgis.
OK, that makes sense. But shouldn't st_issimple return false for a self
intersecting poly?
> Try to edit it to correct the intersection.
I will - it's just a matter of swapping a couple of points. But I'll
tell the Great Barrier Reef Marine Park Authority that their data's dodgy :)
Rob
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