On Sun, Nov 15, 2009 at 11:23 PM, Andrew Gierth <and...@tao11.riddles.org.uk> wrote: > Future performance enhancements (which I have no particular plans to > tackle) would involve having the planner consult the desired aggregate > orderings and estimating the cost of sorting as opposed to the cost of > producing a plan with the input already ordered. Also combining the > sort step for aggregates that share a single ordering.
Those both seem like pretty important things. Do you have an idea how to go about doing them? -- greg -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
