Re: explain HashAggregate to report bucket and memory stats

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От Justin Pryzby
Тема Re: explain HashAggregate to report bucket and memory stats
Дата
Msg-id 20200126171737.GR13621@telsasoft.com
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Ответ на Re: explain HashAggregate to report bucket and memory stats  (Justin Pryzby <pryzby@telsasoft.com>)
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On Sun, Jan 26, 2020 at 08:14:25AM -0600, Justin Pryzby wrote:
> 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.gmail.com
> > > 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/

Attached for real.

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