[Qgis-developer] [Python] QgsFeatureIterator for geometryless PostgreSQL-Layer
Jürgen E. Fischer
jef at norbit.de
Tue Apr 9 09:10:23 PDT 2013
Hi Bernhard,
On Tue, 09. Apr 2013 at 15:09:31 +0200, Bernhard Ströbl wrote:
> I am trying to access features of a geometryless layer derived from a
> PostgreSQL table in current master.
>
> if I do
> feat = QgsFeature()
> iter = myLayer.getFeatures(QgsFeatureRequest().setFilterFid(myFid))
> iter.nextFeature(feat)
> returns False and I get a message in the PostgreSQL message tab stating
> "Trying to fetch geometry on layer without geometry."
>
> Can anybody confirm?
> Do I miss anything or is this a bug?
You request geometry (by not saying you don't want any) - and get refused
because there's none.
myLayer.getFeatures(QgsFeatureRequest().setFilterFid(myFid).setFlags( QgsFeatureRequest.NoGeometry ) )
should work. Not really a bug, but inconvienent.
Jürgen
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