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Add functions to reset the statistics counter for a single table/index or

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a single function.
This commit is contained in:
Magnus Hagander
2010-01-28 14:25:41 +00:00
parent 21d3ae09da
commit 083e1b0f27
6 changed files with 131 additions and 7 deletions
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25
src/backend/utils/adt/pgstatfuncs.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/pgstatfuncs.c,v 1.58 2010/01/19 14:11:31 mha Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/pgstatfuncs.c,v 1.59 2010/01/28 14:25:41 mha Exp $
*
*-------------------------------------------------------------------------
*/
@ -79,6 +79,8 @@ 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);
extern Datum pg_stat_reset_single_table_counters(PG_FUNCTION_ARGS);
extern Datum pg_stat_reset_single_function_counters(PG_FUNCTION_ARGS);
/* Global bgwriter statistics, from bgwriter.c */
extern PgStat_MsgBgWriter bgwriterStats;
@ -1120,3 +1122,24 @@ pg_stat_reset_shared(PG_FUNCTION_ARGS)
PG_RETURN_VOID();
}
/* Reset a a single counter in the current database */
Datum
pg_stat_reset_single_table_counters(PG_FUNCTION_ARGS)
{
Oid taboid = PG_GETARG_OID(0);
pgstat_reset_single_counter(taboid, RESET_TABLE);
PG_RETURN_VOID();
}
Datum
pg_stat_reset_single_function_counters(PG_FUNCTION_ARGS)
{
Oid funcoid = PG_GETARG_OID(0);
pgstat_reset_single_counter(funcoid, RESET_FUNCTION);
PG_RETURN_VOID();
}