Re: Temporarily very slow planning time after a big delete

On Tue, 21 May 2019 at 14:04, Walter Smith <walter@carezone.com> wrote:
> I'm so sorry -- I meant to give the version, of course. It's 9.6.13.

https://git.postgresql.org/gitweb/?p=postgresql.git;a=commit;h=3ca930fc3
has been applied since then.

It would be good if you could confirm the problem is resolved after a
vacuum.  Maybe run VACUUM VERBOSE on the table and double check
there's not some large amount of tuples that are "nonremovable".

-- 
 David Rowley                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services