[postgis-users] How to Subtract Polygon From Polygon

[Jan Saalbach]

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

Regards
Jan


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