[postgis-users] Overlapping of polygons with SimplifyPreserveTopology

[Luca Morandini]

On 10/12/13 17:00, Paolo Cavallini wrote:
>
> Hi Luca,
> you really need to use full topology for this.
> ST_SimplifyPreserveTopology simply prevents topological errors, it
> does not guarantee sharing of nodes etc.

Thanks for your answer Paolo, but our issue is how prevent simplification when it 
yields overlapping polygons: could a "universe polygon" solve it ?

Regards,

Luca Morandini
Data Architect - AURIN project
Melbourne eResearch Group
Department of Computing and Information Systems
University of Melbourne
Tel. +61 03 903 58 380
Skype: lmorandini