Function groupWaitQueueIsEmpty

src/backend/utils/resgroup/resgroup.c:2521–2533

* Check whether the resgroup wait queue is empty. */

 * Check whether the resgroup wait queue is empty.
 */
static bool
groupWaitQueueIsEmpty(const ResGroupData *group)
{
	const PROC_QUEUE	*waitQueue;

	Assert(LWLockHeldByMeInMode(ResGroupLock, LW_EXCLUSIVE));

	groupWaitQueueValidate(group);

	waitQueue = &group->waitProcs;

	return waitQueue->size == 0;
}

#ifdef USE_ASSERT_CHECKING
/*