Re: [QGIS-Developer] createvectorTable error: Could not retrieve driver for connection

2022-12-04 Thread Raymond Nijssen via QGIS-Developer
Thanks Nyall, will try this today! Raymond On 05-12-2022 00:53, Nyall Dawson wrote: On Fri, 2 Dec 2022 at 23:05, Richard Duivenvoorde via QGIS-Developer wrote: Ok, I think I found the crux! With your code QGIS 3.26 will CREATE a new geopackage... (if it is not there yet) After which

Re: [QGIS-Developer] QGIS expression to get internal ID of a feature in a related layer

2022-12-04 Thread Nyall Dawson via QGIS-Developer
On Wed, 30 Nov 2022 at 00:06, Andreas Neumann via QGIS-Developer wrote: > > Hi, > > I am looking for a way to find out the internal id of a related layer with a > QGIS expression. > > @id and $id only work directly on the feature of the source layer, but not on > related layers. > > attributes(

Re: [QGIS-Developer] createvectorTable error: Could not retrieve driver for connection

2022-12-04 Thread Nyall Dawson via QGIS-Developer
On Fri, 2 Dec 2022 at 23:05, Richard Duivenvoorde via QGIS-Developer wrote: > > Ok, I think I found the crux! > > With your code QGIS 3.26 will CREATE a new geopackage... (if it is not there > yet) > After which QGIS master is fine > > BUT QGIS master apparently does NOT create a new geopackage

Re: [QGIS-Developer] Fw: [ccrook/QGIS-Contour-Plugin] RuntimeError : wrapped C/C++ object of type ContourGeneratorAlgorithm has been deleted (Issue #46)

2022-12-04 Thread Nyall Dawson via QGIS-Developer
On Mon, 5 Dec 2022 at 07:35, Chris Crook via QGIS-Developer wrote: > > Hi Developers > > The contour plugin I have been maintaining seems to occasionally lose the C++ > object that its processing algorithm is using. > In particular this happens when changing settings. > > Before I get lost

[QGIS-Developer] Fw: [ccrook/QGIS-Contour-Plugin] RuntimeError : wrapped C/C++ object of type ContourGeneratorAlgorithm has been deleted (Issue #46)

2022-12-04 Thread Chris Crook via QGIS-Developer
Hi Developers The contour plugin I have been maintaining seems to occasionally lose the C++ object that its processing algorithm is using. In particular this happens when changing settings. Before I get lost trying to track this through the Python/SWIG bindings and comparing with other