On Thu, Oct 25 2012, Doug Hellmann wrote: >> IIUC, what's need here is a GROUP BY operator in the API. >> >> Correct me if I'm wrong, but this is still doable via the API if you >> request /users/<user>/meters/instance and treats the events in the >> client, no? >> > > It is possible, but very very inefficient.
Oh, sure it is. But adding feature and making things more efficient are different things. :) > Querying against arbitrary metadata fields is easy in the MongoDB driver, > but not in the SQLAlchemy driver. Adding explicit handling for dimensions > would let us implement it in SQL and improve performance with indexes in > Mongo. Ah, thanks to remind me how ORM are bad and that we now have to fight against it. :) I wish we could use JSON native type from PostgreSQL directly and be efficient! -- Julien Danjou # Free Software hacker & freelance # http://julien.danjou.info
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