[postgis-users] Description of invalidity ?

Arnaud Lesauvage thewild at freesurf.fr
Fri Mar 17 06:27:40 PST 2006

strk at refractions.net a écrit :
> A possible way to handle this would be defining another
> function, returning an invalidity message rather then
> a boolean value, and NULL in case of a valid geom.
> With current functions set you can only grab
> the NOTICE channel and figure out yourself when
> they belong to isvalid() run.

I fear both of these solutions are beyond my knowledge of 
Thanks for your answer though, I know that a "Geometry is not 
valid" message can do the trick ! ;)


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