[postgis-users] Problems with GeomUnion

[Markus Schaber]

Hi, Bill,

Bill Binko schrieb:

> 2) Is there a way to test shapes for validity in PostGIS?  Like an 
> isvalid() function?

Yes, there is such a function, and it is called ... "isvalid()" :-)

It's all documented in the manual.

HTH,
Markus
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