*much slower when executed with MySQL compared to SQLite Den torsdag 5 mars 2015 kl. 20:38:42 UTC+1 skrev Dani Hodovic: > > I've been struggling with a query that gets the most recent date as > described here: http://stackoverflow.com/a/123481/2966951 > > I've been able to produce a SQLAlchemy variant, but it seems to be MUCH > slower when executed with MySQL. It also looks slightly differentwith > parameters around the inner query. http://pastebin.com/NWEsFtAY > > Please don't point me to scalar subqueries as I've looked at the > documentation and this was the best I could come up with. > > As this query is a part of a larger query I attempted to solve it with > text(), but combining ORM code and raw SQL is a pain in the ass. If there > is a text solution however, where this query could be joined with another > query that would work too. >
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