Re: Missing HashAgg EXPLAIN ANALYZE details for parallel plans

From: David Rowley <dgrowleyml(at)gmail(dot)com>
To: Jeff Davis <pgsql(at)j-davis(dot)com>
Cc: PostgreSQL Developers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Missing HashAgg EXPLAIN ANALYZE details for parallel plans
Date: 2020-06-19 05:27:13
Message-ID: CAApHDvq=0n6y3dX5JHqS9psJ_dBj9Z-ADsh0AO9dCFoUNMKvcw@mail.gmail.com
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On Fri, 19 Jun 2020 at 15:28, Jeff Davis <pgsql(at)j-davis(dot)com> wrote:
>
> On Thu, 2020-06-18 at 15:37 +1200, David Rowley wrote:
> > The attached patch fixes both the missing parallel worker information
> > and puts the properties on a single line for format=text.
>
> Thank you.
>
> I noticed some strange results in one case where one worker had a lot
> more batches than another. After I investigated, I think everything is
> fine -- it seems that one worker was getting more tuples from the
> underlying parallel scan. So everything looks good to me.

Thanks for having a look at this. I just pushed it.

David

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