[QGIS-Developer] qgis master freeze with transaction groups activated

[Matthias Kuhn]

Hi,

I'm working on the second one (freeze when opening the dialog). It's
triggered by a race condition between map canvas (rendering) and
relation reference (feature form).

Bests
Matthias

On 7/26/17 6:45 PM, Germán Carrillo wrote:
> Hi Régis, 
>
> I've experienced such behavior in master as well. 
>
> In my case, using the Project Generator plugin [1] (which configures a
> QGIS project from Interlis models or PostgreSQL/PostGIS schemas and by
> default activates transaction groups), as soon as I finish digitizing
> a geometry and the attribute form is opening, QGIS freezes entirely
> and sometimes even crashes.
>
> See here [2] a backtrace of a QGIS crash.
>
> Regards, 
>
> Germán 
> --------------
> [1] http://plugins.qgis.org/plugins/projectgenerator/
> [2] https://gist.github.com/gacarrillor/6cfa023b447b7e161df4c70363357b2a
>
> 2017-07-26 10:07 GMT-05:00 Régis Haubourg <regis.haubourg at gmail.com
> <mailto:regis.haubourg at gmail.com>>:
>
>     Hi all, 
>     I'm facing QGIS freezes when using project with postgres
>     transaction groups activated. 
>
>     I just open the project, switch layers to edition mode, and pan >>
>     freeze.
>
>     I can reproduce that on two different massive projects, (one is
>     QGEP) but not on another one (QWAT). 
>
>     Has anyone seen that too? My goal is to reduce that to something
>     reproducible and light, but it's a moving target right now. 
>
>     Cheers
>     Régis  
>
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