Function ExecParallelHashNextTuple

src/backend/executor/nodeHash.c:3948–3957

* Get the next tuple in the same bucket as 'tuple'. */

 * Get the next tuple in the same bucket as 'tuple'.
 */
static inline HashJoinTuple
ExecParallelHashNextTuple(HashJoinTable hashtable, HashJoinTuple tuple)
{
	HashJoinTuple next;

	Assert(hashtable->parallel_state);
	next = (HashJoinTuple) dsa_get_address(hashtable->area, tuple->next.shared);

	return next;
}

/*
 * Insert a tuple at the front of a chain of tuples in DSA memory atomically.