Re: PostgreSQL logical replication depends on WAL segments?

From: Jeremy Finzel <finzelj(at)gmail(dot)com>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>, Josef Machytka <josef(dot)machytka(at)gmail(dot)com>, Postgres General <pgsql-general(at)postgresql(dot)org>
Subject: Re: PostgreSQL logical replication depends on WAL segments?
Date: 2019-01-22 19:03:35
Message-ID: CAMa1XUg_XfNK_KVa=Xkd39N8tR79OwS9qULUz8FM+se7cCNmew@mail.gmail.com
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>
> Note replication slots only prevent old *catalog* rows from being
> removed, not old row versions in user created tables.
>

Thank you for that clarification. I can see this is noted clearly in the
CAUTION statement here:
https://www.postgresql.org/docs/current/logicaldecoding-explanation.html#LOGICALDECODING-REPLICATION-SLOTS

Thanks,
Jeremy

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