Re: Incorrect snapshots while promoting hot standby node when 2PC is used - Mailing list pgsql-hackers

From Andres Freund
Subject Re: Incorrect snapshots while promoting hot standby node when 2PC is used
Date
Msg-id 20211006060941.awmkcygozn2tetl2@alap3.anarazel.de
Whole thread Raw
In response to Re: Incorrect snapshots while promoting hot standby node when 2PC is used  (Michael Paquier <michael@paquier.xyz>)
List pgsql-hackers
On 2021-10-04 17:27:44 +0900, Michael Paquier wrote:
> On Fri, Oct 01, 2021 at 02:11:15PM +0900, Michael Paquier wrote:
> > A couple of months later, I have looked back at this thread and this
> > report.  I have rechecked all the standby handling and snapshot builds
> > involving KnownAssignedXids and looked at all the phases that are
> > getting called until we call ShutdownRecoveryTransactionEnvironment()
> > to release these, and I don't think that there is a problem with the
> > solution proposed here.  So I propose to move on and apply this
> > patch.  Please let me know if there are any objections.
> 
> Okay, I have worked more on that today, did more tests and applied the
> fix as of 8a42379.

Thanks for remembering this!



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