Re: Turning off hot_standby_feedback

From: Simon Riggs <simon(at)2ndQuadrant(dot)com>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Turning off hot_standby_feedback
Date: 2013-02-04 21:37:39
Message-ID: CA+U5nMLexRwiBMVE5Mwhvab_RDEJMqCSH1Hehp8PFLpQ7=VzOA@mail.gmail.com
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On 4 February 2013 15:52, Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
> 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.

Patches for 9.1 and 9.2 different to the one for HEAD.

--
Simon Riggs http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

Attachment Content-Type Size
hs_feedback_off.92.v1.patch application/octet-stream 4.8 KB
hs_feedback_off.91.v1.patch application/octet-stream 4.6 KB

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