Re: pgsql: Ensure that XLOG_HEAP2_VISIBLE always targets an initialized pag - Mailing list pgsql-committers

From Bruce Momjian
Subject Re: pgsql: Ensure that XLOG_HEAP2_VISIBLE always targets an initialized pag
Date
Msg-id 20140307190423.GB16324@momjian.us
Whole thread Raw
In response to Re: pgsql: Ensure that XLOG_HEAP2_VISIBLE always targets an initialized pag  (Stefan Kaltenbrunner <stefan@kaltenbrunner.cc>)
List pgsql-committers
On Fri, Nov 22, 2013 at 08:04:07PM +0100, Stefan Kaltenbrunner wrote:
> On 11/18/2013 10:40 PM, Andres Freund wrote:
> > On 2013-11-18 16:33:25 -0500, Bruce Momjian wrote:
> >> On Sun, Nov 10, 2013 at 11:51:06PM +0100, Andres Freund wrote:
> >>> Hi,
> >>>
> >>> On 2013-06-06 14:22:12 +0000, Robert Haas wrote:
> >>>> Ensure that XLOG_HEAP2_VISIBLE always targets an initialized page.
> >>>
> >>> This didn't make it to the release notes for 9.2.5. Since there have
> >>> been several people asking for it since, can we maybe add it
> >>> retroactively?
> >>
> >> OK, what text would I use?  This?
> >>
> >>     * Prevent unitialized heap pages from causing standby replay
> >>       failures
> >
> > Maybe:
> >
> > * Prevent errors in WAL replay due to references to unitilizated empty
> >   pages in vacuum.
>
> s/unitilizated/uninitialized I guess - also not sure the "in vacuum"
> makes the actual issue very clear.

Applied and backpatched through 9.2.  Thanks.

--
  Bruce Momjian  <bruce@momjian.us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

  + Everyone has their own god. +


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