On Wed, Feb 29, 2012 at 07:26:20AM +0100, Denis Rouzaud wrote:

> The difference between planar and network topology is that edges can
> cross without being connected, right?

Right.

> I will rebuild postgis and go further!!!

Welcome !

--strk; 

  ,------o-. 
  |   __/  |    Delivering high quality PostGIS 2.0 !
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