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| author | Magnus Hagander <magnus@hagander.net> | 2010-01-19 14:11:32 +0000 |
|---|---|---|
| committer | Magnus Hagander <magnus@hagander.net> | 2010-01-19 14:11:32 +0000 |
| commit | 7e40cdc07585d5f93dd1f35ce1d402eba55e425b (patch) | |
| tree | 08fff74f07840a934a001bd12bdba8140663da05 /src/backend/utils/adt/pgstatfuncs.c | |
| parent | 4f15699d706130540f7cf1ed4f995b61cf50b09c (diff) | |
| download | postgresql-7e40cdc07585d5f93dd1f35ce1d402eba55e425b.tar.gz postgresql-7e40cdc07585d5f93dd1f35ce1d402eba55e425b.zip | |
Add pg_stat_reset_shared('bgwriter') to reset the cluster-wide shared
statistics of the bgwriter.
Greg Smith
Diffstat (limited to 'src/backend/utils/adt/pgstatfuncs.c')
| -rw-r--r-- | src/backend/utils/adt/pgstatfuncs.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/backend/utils/adt/pgstatfuncs.c b/src/backend/utils/adt/pgstatfuncs.c index 16fa10f2cd9..06dfd3bc93b 100644 --- a/src/backend/utils/adt/pgstatfuncs.c +++ b/src/backend/utils/adt/pgstatfuncs.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/pgstatfuncs.c,v 1.57 2010/01/02 16:57:54 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/pgstatfuncs.c,v 1.58 2010/01/19 14:11:31 mha Exp $ * *------------------------------------------------------------------------- */ @@ -78,6 +78,7 @@ extern Datum pg_stat_get_buf_alloc(PG_FUNCTION_ARGS); extern Datum pg_stat_clear_snapshot(PG_FUNCTION_ARGS); extern Datum pg_stat_reset(PG_FUNCTION_ARGS); +extern Datum pg_stat_reset_shared(PG_FUNCTION_ARGS); /* Global bgwriter statistics, from bgwriter.c */ extern PgStat_MsgBgWriter bgwriterStats; @@ -1108,3 +1109,14 @@ pg_stat_reset(PG_FUNCTION_ARGS) PG_RETURN_VOID(); } + +/* Reset some shared cluster-wide counters */ +Datum +pg_stat_reset_shared(PG_FUNCTION_ARGS) +{ + char *target = text_to_cstring(PG_GETARG_TEXT_PP(0)); + + pgstat_reset_shared_counters(target); + + PG_RETURN_VOID(); +} |