From: Justin Pryzby <pryzby@telsasoft.com>
To: pgsql-hackers@lists.postgresql.org
Cc: Jeff Janes <jeff.janes@gmail.com>
Subject: Re: explain HashAggregate to report bucket and memory stats
Date: Sun, 26 Jan 2020 08:14:25 -0600
Message-ID: <20200126141425.GQ13621@telsasoft.com> (raw)
In-Reply-To: <20200103161925.GM12066@telsasoft.com>
References: <20200103161925.GM12066@telsasoft.com>
On Fri, Jan 03, 2020 at 10:19:25AM -0600, Justin Pryzby wrote:
> On Sun, Feb 17, 2019 at 11:29:56AM -0500, Jeff Janes wrote:
> https://www.postgresql.org/message-id/CAMkU%3D1zBJNVo2DGYBgLJqpu8fyjCE_ys%2Bmsr6pOEoiwA7y5jrA%40mail...
> > What would I find very useful is [...] if the HashAggregate node under
> > "explain analyze" would report memory and bucket stats; and if the Aggregate
> > node would report...anything.
>
> Find attached my WIP attempt to implement this.
>
> Jeff: can you suggest what details Aggregate should show ?
Rebased on top of 10013684970453a0ddc86050bba813c611114321
And added https://commitfest.postgresql.org/27/2428/
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: pryzby@telsasoft.com, pgsql-hackers@lists.postgresql.org, jeff.janes@gmail.com
Subject: Re: explain HashAggregate to report bucket and memory stats
In-Reply-To: <20200126141425.GQ13621@telsasoft.com>
* 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