diff options
Diffstat (limited to 'src/backend/executor')
| -rw-r--r-- | src/backend/executor/execTuples.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/backend/executor/execTuples.c b/src/backend/executor/execTuples.c index 7a7c7860416..b5477922404 100644 --- a/src/backend/executor/execTuples.c +++ b/src/backend/executor/execTuples.c @@ -549,6 +549,10 @@ tts_minimal_getsomeattrs(TupleTableSlot *slot, int natts) slot_deform_heap_tuple(slot, mslot->tuple, &mslot->off, natts); } +/* + * MinimalTupleTableSlots never provide system attributes. We generally + * shouldn't get here, but provide a user-friendly message if we do. + */ static Datum tts_minimal_getsysattr(TupleTableSlot *slot, int attnum, bool *isnull) { @@ -561,6 +565,11 @@ tts_minimal_getsysattr(TupleTableSlot *slot, int attnum, bool *isnull) return 0; /* silence compiler warnings */ } +/* + * Within MinimalTuple abstraction transaction information is unavailable. + * We generally shouldn't get here, but provide a user-friendly message if + * we do. + */ static bool tts_minimal_is_current_xact_tuple(TupleTableSlot *slot) { |