Re: Is a logical replication crash recovery safe?

From: Christophe Pettus <xof(at)thebuild(dot)com>
To: "Zwettler Markus (OIZ)" <Markus(dot)Zwettler(at)zuerich(dot)ch>
Cc: "pgsql-general(at)lists(dot)postgresql(dot)org" <pgsql-general(at)lists(dot)postgresql(dot)org>
Subject: Re: Is a logical replication crash recovery safe?
Date: 2023-01-24 15:47:31
Message-ID: 92C9BEE0-7DA9-4C07-BABB-466E8D2EF000@thebuild.com
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> On Jan 24, 2023, at 07:37, Zwettler Markus (OIZ) <Markus(dot)Zwettler(at)zuerich(dot)ch> wrote:
>
> Is a logical replication crash recovery safe?

You might want to give more detail about the scenario you are concerned about. Changes that are received by a subscriber as part of logical replication are WAL-logged, observe transaction semantics, and will be replayed if the subscriber crashes and restarts.

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