Re: Turning off hot_standby_feedback

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Simon Riggs <simon(at)2ndquadrant(dot)com>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Turning off hot_standby_feedback
Date: 2013-02-04 15:52:14
Message-ID: CA+TgmoZkY6ZvFBhORKVMa-86ODwc=FpxSp9P+DCrAcJeALrAUQ@mail.gmail.com
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On Sun, Feb 3, 2013 at 5:25 PM, Simon Riggs <simon(at)2ndquadrant(dot)com> wrote:
> There is a bug in hot_standby_feedback that causes the xmin of the
> walsender process to not be reset when hot_standby_feedback is turned
> off after it had previously sent at least one feedback message.
>
> Clearly, that is a bad thing and deserves backpatching to 9.1, unless
> I hear otherwise real soon.

+1.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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