[Qgis-developer] Simplify provider side

Paolo Cavallini cavallini at faunalia.it
Wed Feb 3 01:04:26 PST 2016


Il 03/02/2016 10:00, Médéric Ribreux ha scritto:

> But, SDO_UTIL.SIMPLIFY actually do simplification on the provider side
> so why not implement it ?
> 
> The workaround could be a (conditional) warning somewhere on the dialog
> box for layer rendering (in Settings and in individual layer rendering
> tab) stating that Oracle simplification on the provider side is likely
> to degrade rendering performances...

Merci Médéric for these tests. I would expect the results were more
clearcut for much larger samples - could you please try again with a
million geometries?
All the best.

-- 
Paolo Cavallini - www.faunalia.eu
QGIS & PostGIS courses: http://www.faunalia.eu/training.html


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