pgsql: Fix bug in WAL replay of COMMIT_TS_SETTS record. - Mailing list pgsql-committers

From Fujii Masao
Subject pgsql: Fix bug in WAL replay of COMMIT_TS_SETTS record.
Date
Msg-id E1lPFhC-00039a-Cp@gemulon.postgresql.org
Whole thread Raw
List pgsql-committers
Fix bug in WAL replay of COMMIT_TS_SETTS record.

Previously the WAL replay of COMMIT_TS_SETTS record called
TransactionTreeSetCommitTsData() with the argument write_xlog=true,
which generated and wrote new COMMIT_TS_SETTS record.
This should not be acceptable because it's during recovery.

This commit fixes the WAL replay of COMMIT_TS_SETTS record
so that it calls TransactionTreeSetCommitTsData() with write_xlog=false
and doesn't generate new WAL during recovery.

Back-patch to all supported branches.

Reported-by: lx zou <zoulx1982@163.com>
Author: Fujii Masao
Reviewed-by: Alvaro Herrera
Discussion: https://postgr.es/m/16931-620d0f2fdc6108f1@postgresql.org

Branch
------
REL9_6_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/c29bab799c82c3640ec93cf14d0b4f174ae33fe0

Modified Files
--------------
src/backend/access/transam/commit_ts.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)


pgsql-committers by date:

Previous
From: Fujii Masao
Date:
Subject: pgsql: Improve connection denied error message during recovery.
Next
From: Fujii Masao
Date:
Subject: pgsql: Fix bug in WAL replay of COMMIT_TS_SETTS record.