Postgres Pro
Downloads
Home   >   mailing lists

Re: Exit walsender before confirming remote flush in logical replication - Mailing list pgsql-hackers

From Andres Freund
Subject Re: Exit walsender before confirming remote flush in logical replication
Date
Msg-id 20230206203449.mdwunsqoazk3glib@awork3.anarazel.de
Whole thread Raw
In response to Re: Exit walsender before confirming remote flush in logical replication  (Amit Kapila <amit.kapila16@gmail.com>)
Responses Re: Exit walsender before confirming remote flush in logical replication
List pgsql-hackers
Tree view 
Hi,

On 2023-02-06 12:23:54 +0530, Amit Kapila wrote:
> On Mon, Feb 6, 2023 at 10:33 AM Andres Freund <andres@anarazel.de> wrote:
> > Smart shutdown is practically unusable. I don't think it makes sense to tie behavior of walsender to it in any
way.
> >
> 
> So, we have the following options: (a) do nothing for this; (b)
> clarify the current behavior in docs. Any suggestions?

b) seems good.

I also think it'd make sense to improve this on a code-level. Just not in the
wholesale way discussed so far.

How about we make it an option in START_REPLICATION? Delayed logical rep can
toggle that on by default.

Greetings,

Andres Freund

pgsql-hackers by date:

Previous
From: Andres Freund
Date:
Subject: Re: SLRUs in the main buffer pool - Page Header definitions
Next
From: Andres Freund
Date:
Subject: Re: BUG: Postgres 14 + vacuum_defer_cleanup_age + FOR UPDATE + UPDATE