strk at keybit.net
Mon Apr 16 09:40:37 PDT 2012
On Mon, Apr 16, 2012 at 12:33:15PM -0400, Stephen V. Mather wrote:
> Then a quick run through cleanGeometry:
> Query returned successfully: 1004952 rows affected, 955444 ms execution time.
> If I run as ST_MakeValid,
> At 2300000 milliseconds, it is still running. .
The ST_MakeValid tries its best to retain all input vertices.
IIRC there's a difference with a multipolygon composed by two
Also, ST_MakeValid internally checks for input validity and avoids
running anything if the input is valid. Such check has a cost too.
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