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Diffstat (limited to 'src/backend/utils/adt/pgstatfuncs.c')
-rw-r--r--src/backend/utils/adt/pgstatfuncs.c14
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();
+}