pgsql: Don't advance origin during apply failure. - Mailing list pgsql-committers

From Amit Kapila
Subject pgsql: Don't advance origin during apply failure.
Date
Msg-id E1sgcbF-000hpn-CX@gemulon.postgresql.org
Whole thread Raw
List pgsql-committers
Don't advance origin during apply failure.

We advance origin progress during abort on successful streaming and
application of ROLLBACK in parallel streaming mode. But the origin
shouldn't be advanced during an error or unsuccessful apply due to
shutdown. Otherwise, it will result in a transaction loss as such a
transaction won't be sent again by the server.

Reported-by: Hou Zhijie
Author: Hayato Kuroda and Shveta Malik
Reviewed-by: Amit Kapila
Backpatch-through: 16
Discussion: https://postgr.es/m/TYAPR01MB5692FAC23BE40C69DA8ED4AFF5B92@TYAPR01MB5692.jpnprd01.prod.outlook.com

Branch
------
REL_16_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/b39c5272c1d22d80a736647081b60a55a2d9d51e

Modified Files
--------------
src/backend/replication/logical/worker.c | 35 ++++++++++++++++++++++++++++++++
src/backend/utils/error/elog.c           | 17 ++++++++++++++++
src/include/utils/elog.h                 |  1 +
src/test/subscription/t/021_twophase.pl  | 14 ++++++++++++-
4 files changed, 66 insertions(+), 1 deletion(-)


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