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From: hubert depesz lubaczewski <depesz@depesz.com>
To: Amit Kapila <amit.kapila16@gmail.com>
Cc: pgsql-bugs mailing list <pgsql-bugs@postgresql.org>
Subject: Re: WAL segments removed from primary despite the fact that logical replication slot needs it.
Date: Mon, 14 Nov 2022 14:24:34 +0100
Message-ID: <Y3JBktH7QS0fVOL5@depesz.com> (raw)
In-Reply-To: <CAA4eK1JHrObEx1N3ZJrc-thvj38RuQ0vbbHnH_Uk9cixnN1N1Q@mail.gmail.com>
References: <Yz2hivgyjS1RfMKs@depesz.com>
	<CAA4eK1JTE0tLgR5qzVECrKJV5VVTnDa0k5LQ4TOkBAA=MySj3g@mail.gmail.com>
	<Y00cp4sNQtFNoo25@depesz.com>
	<CAA4eK1KUMFfVrOpP7VgAPUN7rabvfr5GhcQh++T8BX-t7=e5YA@mail.gmail.com>
	<Y0/bSiDkYlhiSmOW@depesz.com>
	<Y1E3JIFqb0mFBZNR@depesz.com>
	<Y25hQCKLnolQaFN9@depesz.com>
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	<CAA4eK1JHrObEx1N3ZJrc-thvj38RuQ0vbbHnH_Uk9cixnN1N1Q@mail.gmail.com>

On Mon, Nov 14, 2022 at 06:41:59PM +0530, Amit Kapila wrote:
> From the last two lines above, it is clear why it started working. The
> restart_lsn has advanced from 1039D/83825958 to 1039D/9170B010 which
> means the system no longer needs data from 000000010001039D00000083.

Sure, but how could it advance if the wal wasn't there?

Best regards,

depesz






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  Subject: Re: WAL segments removed from primary despite the fact that logical replication slot needs it.
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