Horton

Re: pg13dev: explain partial, parallel hashagg, and memory use

David Rowley <dgrowleyml@gmail.com>

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From: David Rowley <dgrowleyml@gmail.com>
To: Justin Pryzby <pryzby@telsasoft.com>
Cc: PostgreSQL-development <pgsql-hackers@postgresql.org>, Jeff Davis <jdavis@postgresql.org>
Date: 2020-08-06T12:44:19Z
Lists: pgsql-hackers 
On Wed, 5 Aug 2020 at 17:25, David Rowley <dgrowleyml@gmail.com> wrote:
>
> On Wed, 5 Aug 2020 at 14:27, David Rowley <dgrowleyml@gmail.com> wrote:
> > So maybe Hash Agg should be doing something similar.  Additionally,
> > maybe it should not show the leader details if the leader didn't help.
>
> Here's what I had in mind.

Just coming back to this. I'd like to push it soon, but it's currently
late here. I'll look at pushing it in my morning in about 8 hours
time.

If anyone has any comments please let me know before then.

David

Commits

  1. Fix bogus EXPLAIN output for Hash Aggregate