From: | Simon Riggs <simon(at)2ndQuadrant(dot)com> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | pgsql-committers <pgsql-committers(at)postgresql(dot)org> |
Subject: | Re: pgsql: Avoid tricky race condition recording XLOG_HINT |
Date: | 2013-04-08 14:42:40 |
Message-ID: | CA+U5nMJ306zQOHY0wvtj-33erGAhGR3Yo2fyPH4EHTZMaszyrg@mail.gmail.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-committers |
On 8 April 2013 15:29, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Simon Riggs <simon(at)2ndQuadrant(dot)com> writes:
> > Resulting code completely changes layout of XLOG_HINT WAL records, but
> > this isn't even beta code, so this is a low impact change.
>
> > src/include/catalog/catversion.h | 2 +-
>
> Just for the record, the right way to handle that kind of change is to
> change XLOG_PAGE_MAGIC, not catversion. A database's catalog version
> might not be available to code that is inspecting WAL files and would
> like to know what format it should expect.
>
Face>palm
I was so happy Andres had remembered to bump the catversion like I often
do, it didn't occur to me it was the wrong one. My bad, sorry.
--
Simon Riggs http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
From | Date | Subject | |
---|---|---|---|
Next Message | Tom Lane | 2013-04-08 14:47:50 | Re: pgsql: Avoid tricky race condition recording XLOG_HINT |
Previous Message | Tom Lane | 2013-04-08 14:36:26 | Re: [COMMITTERS] pgsql: Get rid of USE_WIDE_UPPER_LOWER dependency in trigram constructi |