On Thu, Feb 23, 2012 at 10:45:45AM +0100, Denis Rouzaud wrote:
> Hi all,
>
> Is there somewhere on the web a basic tutorial on how to deal with topology?
> I am looking for a small step-by-step introduction.
>
> I looked for a while: chapter 11 of current doc, the wiki, some
> presentations, strk's blog...
>
> Basically I have a table of pipes, and I would like to enable the
> topology in it...
SELECT CreateTopology('pipes_topo', find_srid('public', 'pipes', 'geom));
SELECT AddTopoGeometryColumn('pipes_topo', 'pipes', 'topogeom', 'LINE');
UPDATE pipes SET topogeom = toTopoGeom(geom, 'pipes_topo', 1);
Good luck!
--strk;
,------o-.
| __/ | Delivering high quality PostGIS 2.0 !
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