[Qgis-user] Loading filtered database table as temp layer

chris hermansen clhermansen at gmail.com
Tue May 4 10:47:09 PDT 2021


Michael and list,

On Tue, May 4, 2021 at 2:18 AM Michael Gieding <michael.gieding at live.de>
wrote:

> Hello Richard,
>
> thank you for the addition. But I fear, that this is not suitable for my
> target group.
> Difficult enough for them to get the basics in QGIS. So it would be nice
> to offer a simple
> tool for their work.
> Maybe a good chance for me to dive into plugin programming. Seems to be a
> reachable
> goal.
>

If you're going to start programming, maybe consider the idea of having the
user interaction result in the definition of a view, rather than filtering
the data after it's received on the client.  That way all the filtering
will happen on the back end, which should improve the performance for your
users, and the views can be shared between users (instead of needing to
share SQL directly).


-- 
Chris Hermansen · clhermansen "at" gmail "dot" com

C'est ma façon de parler.
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