[postgis-users] How to Subtract Polygon From Polygon

Jan Saalbach fire at dubmosphere.de
Tue Nov 2 05:57:52 PDT 2010

Thank you very much Maxime.
I knew there was a function like this, just could not remember the name.


On 02.11.2010 14:01, Maxime van Noppen wrote:
 > Hi,
 > ST_Difference does the trick.
 > http://postgis.refractions.net/docs/ST_Difference.html

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