diff options
Diffstat (limited to 'src/backend/utils/adt/pgstatfuncs.c')
| -rw-r--r-- | src/backend/utils/adt/pgstatfuncs.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/backend/utils/adt/pgstatfuncs.c b/src/backend/utils/adt/pgstatfuncs.c index 1fb8b318630..3a9f9bc4fe1 100644 --- a/src/backend/utils/adt/pgstatfuncs.c +++ b/src/backend/utils/adt/pgstatfuncs.c @@ -1685,7 +1685,22 @@ pg_stat_reset(PG_FUNCTION_ARGS) Datum pg_stat_reset_shared(PG_FUNCTION_ARGS) { - char *target = text_to_cstring(PG_GETARG_TEXT_PP(0)); + char *target = NULL; + + if (PG_ARGISNULL(0)) + { + /* Reset all the statistics when nothing is specified */ + pgstat_reset_of_kind(PGSTAT_KIND_ARCHIVER); + pgstat_reset_of_kind(PGSTAT_KIND_BGWRITER); + pgstat_reset_of_kind(PGSTAT_KIND_CHECKPOINTER); + pgstat_reset_of_kind(PGSTAT_KIND_IO); + XLogPrefetchResetStats(); + pgstat_reset_of_kind(PGSTAT_KIND_WAL); + + PG_RETURN_VOID(); + } + + target = text_to_cstring(PG_GETARG_TEXT_PP(0)); if (strcmp(target, "archiver") == 0) pgstat_reset_of_kind(PGSTAT_KIND_ARCHIVER); |