[postgis-users] Dissolve obsolete polygon borders

Paul Ramsey pramsey at refractions.net
Wed Oct 15 07:45:21 PDT 2003


Once we get rid of the memory leaks, it should be as simple as "select 
union(geom) from thetable group by theattributes". Mind you, it will be 
slow.
P.

On Wednesday, October 15, 2003, at 06:45 AM, Düster Horst wrote:

> Is there a way to dissolve obsolete borders between polygons with equal
> attributes??
>
> I will appreciate your hints.
>
> Horst
>
> _______________________________________________
> postgis-users mailing list
> postgis-users at postgis.refractions.net
> http://postgis.refractions.net/mailman/listinfo/postgis-users
>
      Paul Ramsey
      Refractions Research
      Email: pramsey at refractions.net
      Phone: (250) 885-0632




More information about the postgis-users mailing list