[Qgis-developer] have aggregate/window expressions ever been discussed?
regis.haubourg at eau-adour-garonne.fr
Tue May 27 06:03:48 PDT 2014
Hugo Mercier wrote
>> calculated fields in view can't be explicitly cast, so QGIS should have
>> guess data type based on a data scan (a major unadressed issue of sqlite)
> Hmmm I wasn't aware of this limitation in SQLITE views :(
Yes, SQLITE does dynamic typing, so user or provider has to scan values to
guess the right type.
Here is a sqlite topic on that 
And here my initial post in qgis list 
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