Function ExecStoreMinimalTuple

src/backend/executor/execTuples.c:1462–1479

* Store a minimal tuple into TTSOpsMinimalTuple type slot. * * If the target slot is not guaranteed to be TTSOpsMinimalTuple type slot, * use the, more expensive, ExecForceStoreMinimalTuple(). */

 * use the, more expensive, ExecForceStoreMinimalTuple().
 */
TupleTableSlot *
ExecStoreMinimalTuple(MinimalTuple mtup,
					  TupleTableSlot *slot,
					  bool shouldFree)
{
	/*
	 * sanity checks
	 */
	Assert(mtup != NULL);
	Assert(slot != NULL);
	Assert(slot->tts_tupleDescriptor != NULL);

	if (unlikely(!TTS_IS_MINIMALTUPLE(slot)))
		elog(ERROR, "trying to store a minimal tuple into wrong type of slot");
	tts_minimal_store_tuple(slot, mtup, shouldFree);

	return slot;
}

/*
 * Store a HeapTuple into any kind of slot, performing conversion if