Re: Re: [COMMITTERS] pgsql: Rewrite GEQO's gimme_tree function so that it always finds a
Tom Lane <tgl@sss.pgh.pa.us>
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Robert Haas <robertmhaas@gmail.com>
Cc: pgsql-hackers@postgresql.org
Date: 2009-11-09T18:10:11Z
Lists: pgsql-hackers
Robert Haas <robertmhaas@gmail.com> writes: > On Mon, Nov 9, 2009 at 10:57 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote: >> Too bad you don't have debug symbols ... it'd be interesting to see >> how long that list is. > I stopped it a couple of times. Lengths of list1, list2 respectively: > 8876, 20 > 14649, 18 > 15334, 10 > 17148, 18 > 18173, 18 Yowza. 18000 distinct paths for one relation? Could we see the test case? regards, tom lane