pg.ddx.io  pgsql-committers@postgresql.org mailing list archive  
help / color / mirror / Atom feed
pgsql: Fix incorrect comment in pgstat_backend.c
2+ messages / 1 participants
[nested] [flat]

* pgsql: Fix incorrect comment in pgstat_backend.c
@ 2025-09-03 23:35  Michael Paquier <michael@paquier.xyz>
  0 siblings, 0 replies; 2+ messages in thread

From: Michael Paquier @ 2025-09-03 23:35 UTC (permalink / raw)
  To: pgsql-committers@lists.postgresql.org

Fix incorrect comment in pgstat_backend.c

The counters saved from pgWalUsage, used for the difference calculations
when flushing the backend WAL stats, are updated when calling
pgstat_flush_backend() under PGSTAT_BACKEND_FLUSH_WAL, and not
pgstat_report_wal().  The comment updated in this commit referenced the
latter, but it is perfectly OK to flush the backend stats independently
of the WAL stats.

Noticed while looking at this area of the code, introduced by
76def4cdd7c2 as a copy-pasto.

Backpatch-through: 18

Branch
------
REL_18_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/c91c61b2417d0c36993deff03f09b1f64c821a1b

Modified Files
--------------
src/backend/utils/activity/pgstat_backend.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)



^ permalink  raw  reply  [nested|flat] 2+ messages in thread

* pgsql: Fix incorrect comment in pgstat_backend.c
@ 2025-09-03 23:35  Michael Paquier <michael@paquier.xyz>
  0 siblings, 0 replies; 2+ messages in thread

From: Michael Paquier @ 2025-09-03 23:35 UTC (permalink / raw)
  To: pgsql-committers@lists.postgresql.org

Fix incorrect comment in pgstat_backend.c

The counters saved from pgWalUsage, used for the difference calculations
when flushing the backend WAL stats, are updated when calling
pgstat_flush_backend() under PGSTAT_BACKEND_FLUSH_WAL, and not
pgstat_report_wal().  The comment updated in this commit referenced the
latter, but it is perfectly OK to flush the backend stats independently
of the WAL stats.

Noticed while looking at this area of the code, introduced by
76def4cdd7c2 as a copy-pasto.

Backpatch-through: 18

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/09119238a18191dea3deed635a2b2a6ffe904932

Modified Files
--------------
src/backend/utils/activity/pgstat_backend.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)



^ permalink  raw  reply  [nested|flat] 2+ messages in thread


end of thread, other threads:[~2025-09-03 23:35 UTC | newest]

Thread overview: 2+ messages (download: mbox mbox.gz follow: Atom feed)
-- links below jump to the message on this page --
2025-09-03 23:35 pgsql: Fix incorrect comment in pgstat_backend.c Michael Paquier <michael@paquier.xyz>
2025-09-03 23:35 pgsql: Fix incorrect comment in pgstat_backend.c Michael Paquier <michael@paquier.xyz>

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox