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commit    f972ec5c285c3bc50d81f8044e08cd636017ab68
Author:   Amit Kapila <akapila@postgresql.org>
Date:     Tue Aug 23 04:50:02 2022 +0000
First released in: 16.0, 10.23, 11.18, 12.13, 13.9, 14.6, 15.0

    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


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

diff --git a/src/backend/replication/logical/reorderbuffer.c b/src/backend/replication/logical/reorderbuffer.c
index 1c21a1d14b6..89cf9f9389c 100644
--- a/src/backend/replication/logical/reorderbuffer.c
+++ b/src/backend/replication/logical/reorderbuffer.c
@@ -2096,6 +2096,8 @@ ReorderBufferProcessTXN(ReorderBuffer *rb, ReorderBufferTXN *txn,
 			Relation	relation = NULL;
 			Oid			reloid;
 
+			CHECK_FOR_INTERRUPTS();
+
 			/*
 			 * We can't call start stream callback before processing first
 			 * change.


[parent: 1d77afefbd1d]