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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
This commit is contained in:
Amit Kapila 2022-08-23 10:20:02 +05:30
parent 1d77afefbd
commit f972ec5c28
1 changed files with 2 additions and 0 deletions
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2
src/backend/replication/logical/reorderbuffer.c
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@ -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.