2009/7/24 Tom Lane <t...@sss.pgh.pa.us>: > I think that WindowAgg does not need any changes because it already does > MemoryContextResetAndDeleteChildren(winstate->wincontext) at partition > boundaries. Hitoshi, do you agree? >
I do. Looking closer, temporal space management of Agg is getting similar to WindowAgg's partition localMemory strategy. We might be able to get them one. Anyway, the choice sounds better now, though I will test array_agg more. Regards, -- Hitoshi Harada -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
