Re: Explain says 8 workers planned, only 1 executed

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Alastair McKinley <a(dot)mckinley(at)analyticsengines(dot)com>
Cc: Jeremy Smith <jeremy(at)musicsmith(dot)net>, Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>, "pgsql-general(at)lists(dot)postgresql(dot)org" <pgsql-general(at)lists(dot)postgresql(dot)org>
Subject: Re: Explain says 8 workers planned, only 1 executed
Date: 2020-03-22 03:25:53
Message-ID: 1854.1584847553@sss.pgh.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

Alastair McKinley <a(dot)mckinley(at)analyticsengines(dot)com> writes:
> Thanks for solving the mystery. I think this might be a missing point in section 15.2 in the docs.
> I wonder will this ever be improved or should I just write to temporary tables instead of return query?

I just posted a patch to improve that [1], but it's not something we'd be
likely to back-patch into existing releases.

regards, tom lane

[1] https://www.postgresql.org/message-id/1741.1584847383%40sss.pgh.pa.us

In response to

Browse pgsql-general by date

  From Date Subject
Next Message Peter J. Holzer 2020-03-22 11:27:33 Re: Could postgres12 support millions of sequences? (like 10 million)
Previous Message pabloa98 2020-03-21 23:41:05 Re: Could postgres12 support millions of sequences? (like 10 million)