[Qgis-developer] Add virtual layer equivalent in Processing

Mathieu Pellerin nirvn.asia at gmail.com
Mon Dec 5 02:07:56 PST 2016


Victor,

I was looking into this; it'd be nice for the "build vector layer"
algorithm would support/show geometryless layers in the parametermultiinput
panel. AFAIK, geometryless layers aren't (yet? :) ) supported by the
parametermultiinput.

Math

On Mon, Dec 5, 2016 at 2:51 PM, Victor Olaya <volayaf at gmail.com> wrote:

> No, there is no such functionality AFAIK, but it should be easy to add, i
> think
>
> Can you open a feature request?
>
> Also, the execute SQL algorithm can be modified to accept non-spatial
> tables. That makes sense to me
>
> Cheers
>
> 2016-12-04 22:28 GMT+01:00 Anita Graser <anitagraser at gmx.at>:
> > Hi,
> >
> > Since the user list doesn't seen to have an answer, I'd like to ask here:
> > Is there an equivalent to the "add virtual layer" functionality in the
> > Processing toolbox?
> >
> > I want to join multiple csv files to a vector layer (and at the same time
> > build a new geometry WKT). This seems most easily done with a virtual
> layer.
> > But I need to script this workflow.
> >
> > In the Processing toolbox, I only found the "execute SQL" tool but it
> does
> > not allow selection of non-spatial tables as input.
> >
> > Best wishes,
> > Anita
> >
> >
> >
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