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pgsql: Add CHECK_FOR_INTERRUPTS while decoding changes.

From:	Amit Kapila <akapila(at)postgresql(dot)org>
To:	pgsql-committers(at)lists(dot)postgresql(dot)org
Subject:	pgsql: Add CHECK_FOR_INTERRUPTS while decoding changes.
Date:	2022-08-23 05:00:35
Message-ID:	E1oQM1i-000nW7-F3@gemulon.postgresql.org
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Add CHECK_FOR_INTERRUPTS while decoding changes.

While decoding changes in a loop, if we skip all the changes there is no
CFI making the loop uninterruptible.

Reported-by: Whale Song and Andrey Borodin
Bug: 17580
Author: Masahiko Sawada
Reviwed-by: Amit Kapila
Backpatch-through: 10
Discussion: https://postgr.es/m/17580-849c1d5b6d7eb422@postgresql.org
Discussion: https://postgr.es/m/B319ECD6-9A28-4CDF-A8F4-3591E0BF2369@yandex-team.ru

Branch
------
master

Modified Files
--------------
src/backend/replication/logical/reorderbuffer.c | 2 ++
1 file changed, 2 insertions(+)

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