pg.ddx.io  pgsql-committers@postgresql.org mailing list archive  

help / color / mirror / Atom feed

From: Jeff Davis <jdavis@postgresql.org>
To: pgsql-committers@lists.postgresql.org
Subject: pgsql: Save calculated transitionSpace in Agg node.
Date: Thu, 27 Feb 2020 19:28:43 +0000
Message-ID: <E1j7Opv-0002yK-8q@gemulon.postgresql.org> (raw)

Save calculated transitionSpace in Agg node.

This will be useful in the upcoming Hash Aggregation work to improve
estimates for hash table sizing.

Discussion: https://postgr.es/m/37091115219dd522fd9ed67333ee8ed1b7e09443.camel%40j-davis.com

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/c11cb17dc55a6b432dc637491a4491920f9c2770

Modified Files
--------------
src/backend/optimizer/plan/createplan.c | 9 +++++++--
src/backend/optimizer/util/pathnode.c   | 2 ++
src/include/nodes/pathnodes.h           | 2 ++
src/include/nodes/plannodes.h           | 1 +
src/include/optimizer/planmain.h        | 4 ++--
5 files changed, 14 insertions(+), 4 deletions(-)

view thread (4+ messages)  latest in thread

Message-ID: <E1j7Opv-0002yK-8q@gemulon.postgresql.org>
Permalink:  ../E1j7Opv-0002yK-8q@gemulon.postgresql.org/
Also on:    postgresql.org/message-id/E1j7Opv-0002yK-8q@gemulon.postgresql.org

copy link · copy postgr.es

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-committers@postgresql.org
  Cc: jdavis@postgresql.org, pgsql-committers@lists.postgresql.org
  Subject: Re: pgsql: Save calculated transitionSpace in Agg node.
  In-Reply-To: <E1j7Opv-0002yK-8q@gemulon.postgresql.org>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox