Re: Questions on Upgrading PostgreSQL from 15.0 to 15.9 and Setting Up Streaming Replication

From: Christophe Pettus <xof(at)thebuild(dot)com>
To: Ron Johnson <ronljohnsonjr(at)gmail(dot)com>
Cc: pgsql-general <pgsql-general(at)postgresql(dot)org>
Subject: Re: Questions on Upgrading PostgreSQL from 15.0 to 15.9 and Setting Up Streaming Replication
Date: 2024-11-24 19:54:52
Message-ID: 60D0A828-451D-48B1-8A47-B246806A03E5@thebuild.com
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> On Nov 24, 2024, at 09:15, Ron Johnson <ronljohnsonjr(at)gmail(dot)com> wrote:
>
> Doesn't the existence of a replication slot force PG to retain WAL files when replication is broken?

It does. I don't recall if the OP said that they were using a persistent replication slot or not; it's not as common with binary replication as with logical replication.

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