Horton

Re: POC: enable logical decoding when wal_level = 'replica' without a server restart

Bertrand Drouvot <bertranddrouvot.pg@gmail.com>

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From: Bertrand Drouvot <bertranddrouvot.pg@gmail.com>
To: shveta malik <shveta.malik@gmail.com>
Cc: Masahiko Sawada <sawada.mshk@gmail.com>, Amit Kapila <amit.kapila16@gmail.com>, Ashutosh Bapat <ashutosh.bapat.oss@gmail.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2025-06-30T13:41:04Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. Fix regression test failure when wal_level is set to minimal.

  2. Toggle logical decoding dynamically based on logical slot presence.

  3. Disallow server start with sync_replication_slots = on and wal_level < logical.

Hi,

On Mon, Jun 30, 2025 at 12:21:44PM +0530, shveta malik wrote:
> On Mon, Jun 30, 2025 at 11:16 AM Masahiko Sawada <sawada.mshk@gmail.com> wrote:
> >
> > I'm not sure if there are users who want to disable the new behavior
> > and use only the current behavior. I think we can focus on the new API
> > and automatic behavior at this stage. If we find out there are certain
> > use cases, we can revisit this idea.
> >
> 
> Okay, sounds good to me.

Same here.

Regards,

-- 
Bertrand Drouvot
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com