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path: root/src/backend/utils/adt/pgstatfuncs.c
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Diffstat (limited to 'src/backend/utils/adt/pgstatfuncs.c')
-rw-r--r--src/backend/utils/adt/pgstatfuncs.c52
1 files changed, 14 insertions, 38 deletions
diff --git a/src/backend/utils/adt/pgstatfuncs.c b/src/backend/utils/adt/pgstatfuncs.c
index 893690dad52..d9e2a793829 100644
--- a/src/backend/utils/adt/pgstatfuncs.c
+++ b/src/backend/utils/adt/pgstatfuncs.c
@@ -488,13 +488,10 @@ pg_stat_get_progress_info(PG_FUNCTION_ARGS)
{
LocalPgBackendStatus *local_beentry;
PgBackendStatus *beentry;
- Datum values[PG_STAT_GET_PROGRESS_COLS];
- bool nulls[PG_STAT_GET_PROGRESS_COLS];
+ Datum values[PG_STAT_GET_PROGRESS_COLS] = {0};
+ bool nulls[PG_STAT_GET_PROGRESS_COLS] = {0};
int i;
- MemSet(values, 0, sizeof(values));
- MemSet(nulls, 0, sizeof(nulls));
-
local_beentry = pgstat_fetch_stat_local_beentry(curr_backend);
if (!local_beentry)
@@ -551,17 +548,14 @@ pg_stat_get_activity(PG_FUNCTION_ARGS)
for (curr_backend = 1; curr_backend <= num_backends; curr_backend++)
{
/* for each row */
- Datum values[PG_STAT_GET_ACTIVITY_COLS];
- bool nulls[PG_STAT_GET_ACTIVITY_COLS];
+ Datum values[PG_STAT_GET_ACTIVITY_COLS] = {0};
+ bool nulls[PG_STAT_GET_ACTIVITY_COLS] = {0};
LocalPgBackendStatus *local_beentry;
PgBackendStatus *beentry;
PGPROC *proc;
const char *wait_event_type = NULL;
const char *wait_event = NULL;
- MemSet(values, 0, sizeof(values));
- MemSet(nulls, 0, sizeof(nulls));
-
/* Get the next one in the list */
local_beentry = pgstat_fetch_stat_local_beentry(curr_backend);
if (!local_beentry)
@@ -1747,15 +1741,11 @@ pg_stat_get_wal(PG_FUNCTION_ARGS)
{
#define PG_STAT_GET_WAL_COLS 9
TupleDesc tupdesc;
- Datum values[PG_STAT_GET_WAL_COLS];
- bool nulls[PG_STAT_GET_WAL_COLS];
+ Datum values[PG_STAT_GET_WAL_COLS] = {0};
+ bool nulls[PG_STAT_GET_WAL_COLS] = {0};
char buf[256];
PgStat_WalStats *wal_stats;
- /* Initialise values and NULL flags arrays */
- MemSet(values, 0, sizeof(values));
- MemSet(nulls, 0, sizeof(nulls));
-
/* Initialise attributes information in the tuple descriptor */
tupdesc = CreateTemplateTupleDesc(PG_STAT_GET_WAL_COLS);
TupleDescInitEntry(tupdesc, (AttrNumber) 1, "wal_records",
@@ -1826,8 +1816,8 @@ pg_stat_get_slru(PG_FUNCTION_ARGS)
for (i = 0;; i++)
{
/* for each row */
- Datum values[PG_STAT_GET_SLRU_COLS];
- bool nulls[PG_STAT_GET_SLRU_COLS];
+ Datum values[PG_STAT_GET_SLRU_COLS] = {0};
+ bool nulls[PG_STAT_GET_SLRU_COLS] = {0};
PgStat_SLRUStats stat;
const char *name;
@@ -1837,8 +1827,6 @@ pg_stat_get_slru(PG_FUNCTION_ARGS)
break;
stat = stats[i];
- MemSet(values, 0, sizeof(values));
- MemSet(nulls, 0, sizeof(nulls));
values[0] = PointerGetDatum(cstring_to_text(name));
values[1] = Int64GetDatum(stat.blocks_zeroed);
@@ -2201,14 +2189,10 @@ Datum
pg_stat_get_archiver(PG_FUNCTION_ARGS)
{
TupleDesc tupdesc;
- Datum values[7];
- bool nulls[7];
+ Datum values[7] = {0};
+ bool nulls[7] = {0};
PgStat_ArchiverStats *archiver_stats;
- /* Initialise values and NULL flags arrays */
- MemSet(values, 0, sizeof(values));
- MemSet(nulls, 0, sizeof(nulls));
-
/* Initialise attributes information in the tuple descriptor */
tupdesc = CreateTemplateTupleDesc(7);
TupleDescInitEntry(tupdesc, (AttrNumber) 1, "archived_count",
@@ -2274,15 +2258,11 @@ pg_stat_get_replication_slot(PG_FUNCTION_ARGS)
text *slotname_text = PG_GETARG_TEXT_P(0);
NameData slotname;
TupleDesc tupdesc;
- Datum values[PG_STAT_GET_REPLICATION_SLOT_COLS];
- bool nulls[PG_STAT_GET_REPLICATION_SLOT_COLS];
+ Datum values[PG_STAT_GET_REPLICATION_SLOT_COLS] = {0};
+ bool nulls[PG_STAT_GET_REPLICATION_SLOT_COLS] = {0};
PgStat_StatReplSlotEntry *slotent;
PgStat_StatReplSlotEntry allzero;
- /* Initialise values and NULL flags arrays */
- MemSet(values, 0, sizeof(values));
- MemSet(nulls, 0, sizeof(nulls));
-
/* Initialise attributes information in the tuple descriptor */
tupdesc = CreateTemplateTupleDesc(PG_STAT_GET_REPLICATION_SLOT_COLS);
TupleDescInitEntry(tupdesc, (AttrNumber) 1, "slot_name",
@@ -2348,8 +2328,8 @@ pg_stat_get_subscription_stats(PG_FUNCTION_ARGS)
#define PG_STAT_GET_SUBSCRIPTION_STATS_COLS 4
Oid subid = PG_GETARG_OID(0);
TupleDesc tupdesc;
- Datum values[PG_STAT_GET_SUBSCRIPTION_STATS_COLS];
- bool nulls[PG_STAT_GET_SUBSCRIPTION_STATS_COLS];
+ Datum values[PG_STAT_GET_SUBSCRIPTION_STATS_COLS] = {0};
+ bool nulls[PG_STAT_GET_SUBSCRIPTION_STATS_COLS] = {0};
PgStat_StatSubEntry *subentry;
PgStat_StatSubEntry allzero;
@@ -2368,10 +2348,6 @@ pg_stat_get_subscription_stats(PG_FUNCTION_ARGS)
TIMESTAMPTZOID, -1, 0);
BlessTupleDesc(tupdesc);
- /* Initialise values and NULL flags arrays */
- MemSet(values, 0, sizeof(values));
- MemSet(nulls, 0, sizeof(nulls));
-
if (!subentry)
{
/* If the subscription is not found, initialise its stats */