On Mon, May 09, 2022 at 09:24:06AM +0900, Michael Paquier wrote:
> Okay, applied this one on HEAD after going back-and-forth on it for
> the last couple of days. I have found myself shaping the patch in
> what looks like its simplest form, by applying the check based on an
> older checkpoint to al
On Fri, May 06, 2022 at 07:58:43PM +0900, Michael Paquier wrote:
> And I have spent a bit of this stuff to finish with the attached. It
> will be a plus to get that done on HEAD for beta1, so I'll try to deal
> with it on Monday. I am still a bit stressed about the back branches
> as concurrent c
On Fri, May 06, 2022 at 08:52:45AM -0700, Nathan Bossart wrote:
> I was looking at other changes in this area (e.g., 3c64dcb), and now I'm
> wondering if we actually should invalidate the minRecoveryPoint when the
> control file no longer indicates archive recovery. Specifically, what
> happens if
On Fri, May 06, 2022 at 07:58:43PM +0900, Michael Paquier wrote:
> And I have spent a bit of this stuff to finish with the attached. It
> will be a plus to get that done on HEAD for beta1, so I'll try to deal
> with it on Monday. I am still a bit stressed about the back branches
> as concurrent c
On Thu, Apr 28, 2022 at 03:49:42PM +0900, Michael Paquier wrote:
> I am not sure what you mean here. FWIW, I am translating the
> suggestion of Nathan to split the existing check in
> CreateRestartPoint() that we are discussing here into two if blocks,
> instead of just one:
> - Move the update of
On Thu, Apr 28, 2022 at 11:43:57AM +0900, Kyotaro Horiguchi wrote:
> At Thu, 28 Apr 2022 09:12:13 +0900, Michael Paquier
> wrote in
>> On Wed, Apr 27, 2022 at 11:09:45AM -0700, Nathan Bossart wrote:
>>> On Wed, Apr 27, 2022 at 02:16:01PM +0900, Michael Paquier wrote:
- if (ControlFile->st
At Wed, 27 Apr 2022 01:31:55 -0400, Tom Lane wrote in
> Michael Paquier writes:
> > On Wed, Apr 27, 2022 at 12:36:10PM +0800, Rui Zhao wrote:
> >> Do you have interest in adding a test like one in my patch?
>
> > I have studied the test case you are proposing, and I am afraid that
> > it is too
At Thu, 28 Apr 2022 09:12:13 +0900, Michael Paquier wrote
in
> On Wed, Apr 27, 2022 at 11:09:45AM -0700, Nathan Bossart wrote:
> > On Wed, Apr 27, 2022 at 02:16:01PM +0900, Michael Paquier wrote:
> >> - if (ControlFile->state == DB_IN_ARCHIVE_RECOVERY &&
> >> - ControlFile->checkPointCop
At Wed, 27 Apr 2022 14:16:01 +0900, Michael Paquier wrote
in
> On Tue, Apr 26, 2022 at 08:26:09PM -0700, Nathan Bossart wrote:
> > On Wed, Apr 27, 2022 at 10:43:53AM +0900, Kyotaro Horiguchi wrote:
> >> At Tue, 26 Apr 2022 11:33:49 -0700, Nathan Bossart
> >> wrote in
> >>> I suspect we'll sta
On Wed, Apr 27, 2022 at 11:09:45AM -0700, Nathan Bossart wrote:
> On Wed, Apr 27, 2022 at 02:16:01PM +0900, Michael Paquier wrote:
>> - if (ControlFile->state == DB_IN_ARCHIVE_RECOVERY &&
>> - ControlFile->checkPointCopy.redo < lastCheckPoint.redo)
>> - {
>> 7ff23c6 has removed the last c
On Wed, Apr 27, 2022 at 02:16:01PM +0900, Michael Paquier wrote:
> On Tue, Apr 26, 2022 at 08:26:09PM -0700, Nathan Bossart wrote:
>> On Wed, Apr 27, 2022 at 10:43:53AM +0900, Kyotaro Horiguchi wrote:
>>> + ControlFile->minRecoveryPoint = InvalidXLogRecPtr;
>>> + ControlFile->mi
Michael Paquier writes:
> On Wed, Apr 27, 2022 at 12:36:10PM +0800, Rui Zhao wrote:
>> Do you have interest in adding a test like one in my patch?
> I have studied the test case you are proposing, and I am afraid that
> it is too expensive as designed.
That was my feeling too. It's certainly a
On Wed, Apr 27, 2022 at 12:36:10PM +0800, Rui Zhao wrote:
> Do you have interest in adding a test like one in my patch?
I have studied the test case you are proposing, and I am afraid that
it is too expensive as designed. And it is actually racy as you
expect the restart point to take longer than
On Tue, Apr 26, 2022 at 08:26:09PM -0700, Nathan Bossart wrote:
> On Wed, Apr 27, 2022 at 10:43:53AM +0900, Kyotaro Horiguchi wrote:
>> At Tue, 26 Apr 2022 11:33:49 -0700, Nathan Bossart
>> wrote in
>>> I suspect we'll start seeing this problem more often once end-of-recovery
>>> checkpoints are
On Wed, Apr 27, 2022 at 10:43:53AM +0900, Kyotaro Horiguchi wrote:
> At Tue, 26 Apr 2022 11:33:49 -0700, Nathan Bossart
> wrote in
>> I suspect we'll start seeing this problem more often once end-of-recovery
>> checkpoints are removed [0]. Would you mind creating a commitfest entry
>> for this
At Tue, 26 Apr 2022 11:33:49 -0700, Nathan Bossart
wrote in
> On Wed, Mar 16, 2022 at 10:24:44AM +0900, Kyotaro Horiguchi wrote:
> > While discussing on additional LSNs in checkpoint log message,
> > Fujii-san pointed out [2] that there is a case where
> > CreateRestartPoint leaves unrecoverable
On Wed, Mar 16, 2022 at 10:24:44AM +0900, Kyotaro Horiguchi wrote:
> While discussing on additional LSNs in checkpoint log message,
> Fujii-san pointed out [2] that there is a case where
> CreateRestartPoint leaves unrecoverable database when concurrent
> promotion happens. That corruption is "fixe
Just for the record.
An instance of the corruption showed up in this mailing list [1].
[1]
https://www.postgresql.org/message-id/flat/9EB4CF63-1107-470E-B5A4-061FB9EF8CC8%40outlook.com
regards.
--
Kyotaro Horiguchi
NTT Open Source Software Center
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