On Thu, Oct 26, 2023 at 5:38 PM Drouvot, Bertrand
<bertranddrouvot...@gmail.com> wrote:
>
> On 10/26/23 10:40 AM, Amit Kapila wrote:
> > On Wed, Oct 25, 2023 at 8:49 PM Drouvot, Bertrand
> > <bertranddrouvot...@gmail.com> wrote:
> >>
> >
> > Good point, I think we should enhance the WalSndWait() logic to
> > address this case.
>
> Agree. I think it would need to take care of the new CV and probably
> provide a way for the caller to detect it stopped waiting due to the socket
> (I don't think it can find out currently).
>
> > Additionally, I think we should ensure that
> > WalSndWaitForWal() shouldn't wait twice once for wal_flush and a
> > second time for wal to be replayed by physical standby. It should be
> > okay to just wait for Wal to be replayed by physical standby when
> > applicable, otherwise, just wait for Wal to flush as we are doing now.
> > Does that make sense?
>
> Yeah, I think so. What about moving WalSndWaitForStandbyConfirmation()
> outside of WalSndWaitForWal() and call one or the other in 
> logical_read_xlog_page()?
>

I think we need to somehow integrate the logic of both functions. Let
us see what the patch author has to say about this.

-- 
With Regards,
Amit Kapila.


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