Function CanStartTask

src/backend/task/pg_cron.c:982–987

* CanStartTask determines whether a task is ready to be started because * it has pending runs and we are running less than MaxRunningTasks. */

 * it has pending runs and we are running less than MaxRunningTasks.
 */
static bool
CanStartTask(CronTask *task)
{
	return task->state == CRON_TASK_WAITING && task->pendingRunCount > 0 &&
		   RunningTaskCount < max_running_tasks;
}

/*
 * ManageCronTasks proceeds the state machines of the given list of tasks.