[postgis-devel] function difference(geometry, geometry) work very slowly!

luke.78 at libero.it luke.78 at libero.it
Tue Jun 17 02:25:03 PDT 2008


Hi,
In my pgsql procedure, i use the function

geometryDiff := difference(geometry1,geometry2);

but this function is very slow!!!
What can I do to
speed this function?
 

Thanks in advance!
Luke




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