On Wed, Feb 9, 2011 at 10:20 PM, Julian Edwards <[email protected]> wrote: >> For the same root causes - constraining the intermediary tables that >> are created, and the amount of data being processed, I'm growing more >> and more concerned about the impact of wide queries - 'prejoins' on >> our system; I'm starting to think we should have a default of set >> based eager loading rather than wide-query eager loading : what do you >> think? > > Can you give a concrete example?
bug 661988 - changing from a prejoin of Product and SourcePackageName to serial queries drops 50% of of a multi second query. _______________________________________________ Mailing list: https://launchpad.net/~launchpad-dev Post to : [email protected] Unsubscribe : https://launchpad.net/~launchpad-dev More help : https://help.launchpad.net/ListHelp
