Re: Very poor estimates from planner
scott.marlowe <scott.marlowe@ihs.com>
From: "scott.marlowe" <scott.marlowe@ihs.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Rod Taylor <rbt@rbt.ca>, PostgreSQL Development <pgsql-hackers@postgresql.org>
Date: 2003-11-06T00:30:34Z
Lists: pgsql-hackers
On Wed, 5 Nov 2003, Tom Lane wrote: > Rod Taylor <rbt@rbt.ca> writes: > >> I'm not sure if that will actually change the default_statistics_target > > > Hmm.. I was under the impression that it would work for any tables that > > haven't otherwise been overridden. > > It will. I think Scott is recalling the original circa-7.2 > implementation, where it wouldn't. If you're unsure that you > affected it, check out the actual sizes of the array values in pg_stats. Hey, can anyone guess what version I'm running in production :-) Thanks for the catch.