[postgis-users] river network

[strk]

On Thu, Feb 19, 2009 at 12:58:19AM +0700, surya wrote:

> I need to query which river segment flowing into a specified segments.

Real Network model isn't supported natively from PostGIS.
There are ISO standards for that, close to the ones for
topology which is instead drafted in PostGIS already.

Might be another interesting project to fundraising for :)
In the meanwhile consider adding it to the wishlist:
http://postgis.refractions.net/support/wiki/index.php?WishList

--strk;

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