diff options
Diffstat (limited to 'src/backend/utils/adt/pgstatfuncs.c')
| -rw-r--r-- | src/backend/utils/adt/pgstatfuncs.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/backend/utils/adt/pgstatfuncs.c b/src/backend/utils/adt/pgstatfuncs.c index 67374934022..924698e6ae4 100644 --- a/src/backend/utils/adt/pgstatfuncs.c +++ b/src/backend/utils/adt/pgstatfuncs.c @@ -1587,7 +1587,12 @@ pg_stat_reset(PG_FUNCTION_ARGS) PG_RETURN_VOID(); } -/* Reset some shared cluster-wide counters */ +/* + * Reset some shared cluster-wide counters + * + * When adding a new reset target, ideally the name should match that in + * pgstat_kind_infos, if relevant. + */ Datum pg_stat_reset_shared(PG_FUNCTION_ARGS) { @@ -1604,6 +1609,8 @@ pg_stat_reset_shared(PG_FUNCTION_ARGS) pgstat_reset_of_kind(PGSTAT_KIND_BGWRITER); pgstat_reset_of_kind(PGSTAT_KIND_CHECKPOINTER); } + else if (strcmp(target, "io") == 0) + pgstat_reset_of_kind(PGSTAT_KIND_IO); else if (strcmp(target, "recovery_prefetch") == 0) XLogPrefetchResetStats(); else if (strcmp(target, "wal") == 0) @@ -1612,7 +1619,7 @@ pg_stat_reset_shared(PG_FUNCTION_ARGS) ereport(ERROR, (errcode(ERRCODE_INVALID_PARAMETER_VALUE), errmsg("unrecognized reset target: \"%s\"", target), - errhint("Target must be \"archiver\", \"bgwriter\", \"recovery_prefetch\", or \"wal\"."))); + errhint("Target must be \"archiver\", \"bgwriter\", \"io\", \"recovery_prefetch\", or \"wal\"."))); PG_RETURN_VOID(); } |