Re: Re: [COMMITTERS] pgsql: Rewrite GEQO's gimme_tree function so that it always finds a

Robert Haas <robertmhaas@gmail.com> writes:
> I've stopped the query more than 10 times now and EVERY SINGLE ONE
> finds it in list_concat_unique_ptr().  :-(

Too bad you don't have debug symbols ... it'd be interesting to see
how long that list is.

> It's also using about 12x as much RAM as the GEQO version.

No surprise.  GEQO is designed to constrain its memory use, the
exhaustive planner not so much.

			regards, tom lane