[postgis-devel] update topology locally

Rémi Cura remi.cura at gmail.com
Tue Feb 17 07:07:04 PST 2015

I couldn't find QGIS TopologyViewer,
what is it, I'm really interested.

2015-02-17 15:50 GMT+01:00 Sandro Santilli <strk at keybit.net>:

> On Tue, Feb 17, 2015 at 03:46:17PM +0100, Rémi Cura wrote:
> > Damn,
> > you are right,
> > even with grossly incorrect edge-linking passes the test.
> Eh. See http://trac.osgeo.org/postgis/ticket/1224 -- you're in a good
> position to add more detail on what's missing now.
> The thing is that PostGIS didn't use to care about edge linking at
> the very beginning of topology. Now it partially does, but evidently
> still doesn't for face geometry building (or I'd have expected some
> kind of indirect failure from ValidateTopology).
> > I visually checked, result looks good, but with topology it is hard to be
> > sure.
> Do you use the QGIS TopologyViewer to "visually check" ?
> That one shows edge linking via labels and direction decorations :)
> --strk;
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