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

help / color / mirror / Atom feed
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Amit Kapila <amit.kapila16@gmail.com>
Cc: Josh berkus <josh@agliodbs.com>
Cc: Peter Geoghegan <pg@heroku.com>
Cc: Noah Misch <noah@leadboat.com>
Cc: David Rowley <david.rowley@2ndquadrant.com>
Cc: Alvaro Herrera <alvherre@2ndquadrant.com>
Cc: Magnus Hagander <magnus@hagander.net>
Cc: Bruce Momjian <bruce@momjian.us>
Cc: PostgreSQL-development <pgsql-hackers@postgresql.org>
Subject: Re: Rename max_parallel_degree?
Date: Thu, 02 Jun 2016 09:59:34 -0400
Message-ID: <8618.1464875974@sss.pgh.pa.us> (raw)
In-Reply-To: <CA+TgmoZehxRoiby6Nj9mFO5pz6Ufdd9-bqa9e0zrKsgOZas7TQ@mail.gmail.com>
References: <20160426152217.GA548975@alvherre.pgsql>
	<CAA4eK1K9jEnnEs_xxR0b5MH_8RTybe22DfkufL=ksX2o-ZqCMw@mail.gmail.com>
	<CAKJS1f_kijB4EPpUrML2q=pourNnQB+WOdBuCCBSDc27BK_gvw@mail.gmail.com>
	<CA+TgmoYjMmSx93onaoOSrWcsNHmD2GOegfyrKoJs=1tbhUMHeg@mail.gmail.com>
	<20160529053300.GD496776@tornado.leadboat.com>
	<CA+TgmoYqLP6dPpcLvWU-ToJFNn4Dp3NE2qAmgXprKN3S6wTSFw@mail.gmail.com>
	<WM!782dde02eb02f131fac86b9aa0affdd2fa2450ae598af9554b103693ecd60442e44967d03f38f3b7cda9ff5b35da9166!@mailstronghold-2.zmailcloud.com>
	<574DBEA4.9000205@agliodbs.com>
	<8716.1464714201@sss.pgh.pa.us>
	<WM!fa29cdfaada6f23ea036083b3b09c992113c0dd0d39c12a9cb6f842c5da62c7ec3f6f29cf1a792b4d2a344288b7c1492!@mailstronghold-2.zmailcloud.com>
	<574DC585.7010507@agliodbs.com>
	<CAM3SWZR6cd4v-LMmu9hoMR0pRVH9hKPSchEyH=v6BOo7OdhY5Q@mail.gmail.com>
	<WM!4d4bffdc428f6cc6f750204a44dd53cae60035c32efd88a025cf336cd84efaf89a3b03b6e585b4ba6d94b14cd3339b6b!@mailstronghold-3.zmailcloud.com>
	<574DC881.5010006@agliodbs.com>
	<CAA4eK1J+m! SjzoWLXe=azqrLDN9KQqPcf7T5=SKbTFWMZHBS5kA@mail.gmail.com>
	<17944.1464790245@sss.pgh.pa.us>
	<CA+TgmoYZtSDViK2ana7NmPkOGX+wpTUjY2iO4whEhsePmtJDjQ@mail.gmail.com>
	<7570.1464816591@sss.pgh.pa.us>
	<CA+TgmoZehxRoiby6Nj9mFO5pz6Ufdd9-bqa9e0zrKsgOZas7TQ@mail.gmail.com>
List-Unsubscribe: <mailto:majordomo@postgresql.org?body=unsub%20pgsql-hackers>

Robert Haas <robertmhaas@gmail.com> writes:
> Well, I think we could drop node, if you like.  I think parallel
> wouldn't be good to drop, though, because it sounds like we want a
> global limit on parallel workers also, and that can't be just
> max_workers.  So I think we should keep parallel in there for all of
> them, and have max_parallel_workers and
> max_parallel_workers_per_gather(_node).  The reloption and the Path
> struct field can be parallel_workers rather than parallel_degree.

WFM.

			regards, tom lane


-- 
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers



view thread (185+ messages)  latest in thread

Message-ID: <8618.1464875974@sss.pgh.pa.us>
Permalink:  ../8618.1464875974@sss.pgh.pa.us/
Also on:    postgresql.org/message-id/8618.1464875974@sss.pgh.pa.us

 · 

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-hackers@postgresql.org
  Cc: tgl@sss.pgh.pa.us, robertmhaas@gmail.com, amit.kapila16@gmail.com, josh@agliodbs.com, pg@heroku.com, noah@leadboat.com, david.rowley@2ndquadrant.com, alvherre@2ndquadrant.com, magnus@hagander.net, bruce@momjian.us
  Subject: Re: Rename max_parallel_degree?
  In-Reply-To: <8618.1464875974@sss.pgh.pa.us>

* 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