[postgis-users] topology overlapping of edges

Christophe Vergon christophevergon-girtec at orange.fr
Wed Sep 26 23:00:28 PDT 2012


"cadastre" data means that you're french ?

I do the same, importing french survey data in postgis 2.0 with topology.

I think that you're not in the right way. Have a look at 
topogeo_addpolygon function with tolerance=0.
It's a better way to fix french survey data topology troubles.

Mario Jurcevic a écrit :
> Hello,
> I am testing postgis topology with cadastre data, overlapping of edges 
> with given tolerance is allowed.
> How to handle this kind of data: insert,modify,etc?
> Is possible to temporary disable the validation and  or implement a 
> custom validation?
> Thanks in advance
> Mario Jurcevic
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