[postgis-users] are there any network data modul in PostGIS like oracle spatial 11g/10g ?

[Sandro Santilli]

On Tue, Jul 19, 2011 at 03:24:41PM +0800, sunpeng wrote:
> hi, friends,
>    I've noticed in oracle 11g/10g, they support network data model, which
> you could find here:Spatial Topology and Network Data Models Developer's
> Guide:http://download.oracle.com/docs/cd/E11882_01/appdev.112/e11831/toc.htm.
> 
>    I wondered are there any related part in PostGIS or 3rh part open source
> project?

Network is not in PostGIS. Topology is.
Model and behavior of both are also defined by ISO SQL/MM.
An implementation of the ISO network in PostGIS would be
a perfect companion for existing topology (in case you're
willing to work on or fund it).

For third party check http://www.pgrouting.org/

--strk;

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