Thread: pgsql: Fix bug in WAL replay of COMMIT_TS_SETTS record.

pgsql: Fix bug in WAL replay of COMMIT_TS_SETTS record.

From
Fujii Masao
Date:
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
------
REL_12_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/73cce168ffcb1a0343cfa6fafe237f49b1449734

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