It looks like GAE has the 'Projection Query' feature to allow selecting a subset of columns / properties: https://developers.google.com/appengine/docs/python/datastore/projectionqueries
On Friday, August 29, 2014 11:18:00 PM UTC-5, Massimo Di Pierro wrote: > > This should work, can you please open a ticket? Mind that it is pointless > to select columns/fields on GAE since it always fetches them all. > > On Friday, 29 August 2014 18:37:07 UTC-5, Russ King wrote: >> >> >> I am struggling to use belongs on GAE+NDB it appears that: >> >> quests = >> db(db.question.level.belongs([1])).select(db.question.id,db.question.level) >> is valid however >> >> quests = db(db.question.id.belongs([1])).select(db.question.id, >> db.question.level) generates an error along the lines of >> >> <type 'exceptions.AttributeError'> type object 'question' has no >> attribute '__key__' >> >> is this because the key field is different from the other fields and is >> there some sort of workaround to retrieve a set of records from a list of >> keys or am I missing something >> >> Regards >> Russ >> > -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
