[postgis-users] Retrieve the portion of line external to polygon

[Birgit Laggner]

  Thanks, ThomasG!!


On 17.02.2011 11:12, Thomas Gratier wrote:
> Hello,
>
> st_snap() function is in the 2.0 future release.
>
> You find informations about this function in the trunk documentation 
> http://postgis.refractions.net/documentation/manual-svn/reference.html
> and for the particular function you're looking for 
> http://postgis.refractions.net/documentation/manual-svn/ST_Snap.html
>
> Regards
>
> ThomasG
> GIS specialist