Re: pgsql: Push limit through subqueries to underlying sort, where possible

From: Andres Freund <andres(at)anarazel(dot)de>
To: Robert Haas <rhaas(at)postgresql(dot)org>
Cc: pgsql-committers(at)postgresql(dot)org
Subject: Re: pgsql: Push limit through subqueries to underlying sort, where possible
Date: 2017-08-23 21:55:13
Message-ID: 20170823215513.jjkypfl4yfvxuqap@alap3.anarazel.de
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-committers

On 2017-08-21 18:42:56 +0000, Robert Haas wrote:
> Push limit through subqueries to underlying sort, where possible.
>
> Douglas Doole, reviewed by Ashutosh Bapat and by me. Minor formatting
> change by me.
>
> Discussion: http://postgr.es/m/CADE5jYLuugnEEUsyW6Q_4mZFYTxHxaVCQmGAsF0yiY8ZDggi-w@mail.gmail.com

This seems to have caused some buildfarm failures:

https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=lapwing&dt=2017-08-23%2019%3A15%3A01
https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=mantid&dt=2017-08-23%2019%3A33%3A18

(note the commits they started failing after)

- Andres

In response to

Responses

Browse pgsql-committers by date

  From Date Subject
Next Message Robert Haas 2017-08-23 22:42:40 Re: pgsql: Push limit through subqueries to underlying sort, where possible
Previous Message Peter Eisentraut 2017-08-23 19:01:11 pgsql: Update code comment for temporary replication slots