diff options
Diffstat (limited to 'src/backend/utils/adt/lockfuncs.c')
| -rw-r--r-- | src/backend/utils/adt/lockfuncs.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/backend/utils/adt/lockfuncs.c b/src/backend/utils/adt/lockfuncs.c index b1cf5b79a75..97f0265c12d 100644 --- a/src/backend/utils/adt/lockfuncs.c +++ b/src/backend/utils/adt/lockfuncs.c @@ -63,7 +63,7 @@ typedef struct } PG_Lock_Status; /* Number of columns in pg_locks output */ -#define NUM_LOCK_STATUS_COLUMNS 15 +#define NUM_LOCK_STATUS_COLUMNS 16 /* * VXIDGetDatum - Construct a text representation of a VXID @@ -142,6 +142,8 @@ pg_lock_status(PG_FUNCTION_ARGS) BOOLOID, -1, 0); TupleDescInitEntry(tupdesc, (AttrNumber) 15, "fastpath", BOOLOID, -1, 0); + TupleDescInitEntry(tupdesc, (AttrNumber) 16, "waitstart", + TIMESTAMPTZOID, -1, 0); funcctx->tuple_desc = BlessTupleDesc(tupdesc); @@ -336,6 +338,10 @@ pg_lock_status(PG_FUNCTION_ARGS) values[12] = CStringGetTextDatum(GetLockmodeName(instance->locktag.locktag_lockmethodid, mode)); values[13] = BoolGetDatum(granted); values[14] = BoolGetDatum(instance->fastpath); + if (!granted && instance->waitStart != 0) + values[15] = TimestampTzGetDatum(instance->waitStart); + else + nulls[15] = true; tuple = heap_form_tuple(funcctx->tuple_desc, values, nulls); result = HeapTupleGetDatum(tuple); @@ -406,6 +412,7 @@ pg_lock_status(PG_FUNCTION_ARGS) values[12] = CStringGetTextDatum("SIReadLock"); values[13] = BoolGetDatum(true); values[14] = BoolGetDatum(false); + nulls[15] = true; tuple = heap_form_tuple(funcctx->tuple_desc, values, nulls); result = HeapTupleGetDatum(tuple); |