Re: Query with high planning time at version 11.1 compared versions 10.5 and 11.0

Amit Langote <amitlangote09@gmail.com>

From: Amit Langote <amitlangote09@gmail.com>
To: Etsuro Fujita <fujita.etsuro@lab.ntt.co.jp>
Cc: Amit Langote <Langote_Amit_f8@lab.ntt.co.jp>, Ashutosh Bapat <ashutosh.bapat.oss@gmail.com>, Alvaro Herrera <alvherre@2ndquadrant.com>, Justin Pryzby <pryzby@telsasoft.com>, sanyo.moura@tatic.net, Jeff Janes <jeff.janes@gmail.com>, David Rowley <david.rowley@2ndquadrant.com>, Robert Haas <robertmhaas@gmail.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2019-01-19T12:17:34Z
Lists: pgsql-hackers, pgsql-performance
On Fri, Jan 18, 2019 at 9:58 PM Etsuro Fujita
<fujita.etsuro@lab.ntt.co.jp> wrote:
> I updated the patch as such and rebased it to the latest HEAD.  I also
> added the commit message.  Attached is an updated patch.  Does that make
> sense?  If there are no objections, I'll push that patch early next week.

Thank you.  Looks good to me.

Regards,
Amit


Commits

  1. Postpone generating tlists and EC members for inheritance dummy children.

  2. Allow direct lookups of AppendRelInfo by child relid