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Add vacuum and analyze counters to pg_stat_*_tables views.

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This commit is contained in:
Magnus Hagander
2010-08-21 10:59:17 +00:00
parent efe2e9a758
commit 946045f04d
7 changed files with 147 additions and 15 deletions
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66
src/backend/utils/adt/pgstatfuncs.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/pgstatfuncs.c,v 1.61 2010/08/08 16:27:04 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/pgstatfuncs.c,v 1.62 2010/08/21 10:59:17 mha Exp $
*
*-------------------------------------------------------------------------
*/
@ -38,6 +38,10 @@ extern Datum pg_stat_get_last_vacuum_time(PG_FUNCTION_ARGS);
extern Datum pg_stat_get_last_autovacuum_time(PG_FUNCTION_ARGS);
extern Datum pg_stat_get_last_analyze_time(PG_FUNCTION_ARGS);
extern Datum pg_stat_get_last_autoanalyze_time(PG_FUNCTION_ARGS);
extern Datum pg_stat_get_vacuum_count(PG_FUNCTION_ARGS);
extern Datum pg_stat_get_autovacuum_count(PG_FUNCTION_ARGS);
extern Datum pg_stat_get_analyze_count(PG_FUNCTION_ARGS);
extern Datum pg_stat_get_autoanalyze_count(PG_FUNCTION_ARGS);
extern Datum pg_stat_get_function_calls(PG_FUNCTION_ARGS);
extern Datum pg_stat_get_function_time(PG_FUNCTION_ARGS);
@ -346,6 +350,66 @@ pg_stat_get_last_autoanalyze_time(PG_FUNCTION_ARGS)
PG_RETURN_TIMESTAMPTZ(result);
}
Datum
pg_stat_get_vacuum_count(PG_FUNCTION_ARGS)
{
Oid relid = PG_GETARG_OID(0);
int64 result;
PgStat_StatTabEntry *tabentry;
if ((tabentry = pgstat_fetch_stat_tabentry(relid)) == NULL)
result = 0;
else
result = (int64) (tabentry->vacuum_count);
PG_RETURN_INT64(result);
}
Datum
pg_stat_get_autovacuum_count(PG_FUNCTION_ARGS)
{
Oid relid = PG_GETARG_OID(0);
int64 result;
PgStat_StatTabEntry *tabentry;
if ((tabentry = pgstat_fetch_stat_tabentry(relid)) == NULL)
result = 0;
else
result = (int64) (tabentry->autovac_vacuum_count);
PG_RETURN_INT64(result);
}
Datum
pg_stat_get_analyze_count(PG_FUNCTION_ARGS)
{
Oid relid = PG_GETARG_OID(0);
int64 result;
PgStat_StatTabEntry *tabentry;
if ((tabentry = pgstat_fetch_stat_tabentry(relid)) == NULL)
result = 0;
else
result = (int64) (tabentry->analyze_count);
PG_RETURN_INT64(result);
}
Datum
pg_stat_get_autoanalyze_count(PG_FUNCTION_ARGS)
{
Oid relid = PG_GETARG_OID(0);
int64 result;
PgStat_StatTabEntry *tabentry;
if ((tabentry = pgstat_fetch_stat_tabentry(relid)) == NULL)
result = 0;
else
result = (int64) (tabentry->autovac_analyze_count);
PG_RETURN_INT64(result);
}
Datum
pg_stat_get_function_calls(PG_FUNCTION_ARGS)
{