[postgis-users] Topology and Triggers

George R. C. Silva georger.silva at gmail.com
Fri May 16 12:48:50 PDT 2008


Sure thing!

Webb Sprague escreveu:
>> At
>> this moment i will try a Topology trigger that will delete the overlaping
>> part of digitized polygon.
>>     
>
> I would write the function that does the deleting separately from the
> trigger (which would just call it).  It could be useful all by itself.
>
> IF you get the function to work well, could  you send to the list?
>
> If we could get a bunch of such functions operational, the next step
> would be to use them with a set of topology constraints like with the
> coverage model etc.
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