On 13.12.2015 16:17, Nicolas Ribot wrote:
> AFAIU, when choosing a layer from a datastore, the OJ Layer is added to the 
> panel, then a separate thread tries to load the Features. This thread 
> triggers the actual SQL code for the layer.
> Instead of testing the layer each time a WHERE clause is added/modified, I 
> chose to catch the SQLException in ImageCacheRenderer thread, then I remove 
> the layer from the Panel. In case of other error types, layer is added to the 
> Panel.

i am not sure that ImageCachingRenderer is a good place to catch exceptions and 
remove layers. can you dig in where the renderhook leads to for database layers?

..ede

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