[QGIS-Developer] QGIS/OGR: FeatureIds reassigned on write to data provider?

[Matthias Kuhn]

On 7/5/17 1:31 AM, Nathan Woodrow wrote:
> > I'd say we definitely do in the processing case. It'd be a significant
> shortcoming to have to manually unload layers from projects before you
> can run analysis on them.
>
> > Not sure about totally external applications though....
>
> My comments only relate to external applications using files we have
> open, I guess having it open in two QGIS instances is the same issue. 
> But I get the same thing if I open the same word doc twice one of the
> applications will take a write lock on the file. 

It's not about a write lock here, but about files that are written with
"incompatible" data and therefore also fail to be opened in read only mode.


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