Java EE，EntitiManager查询，SELECT JOINED实体

@Entity
public class Event {
    @Id
    private int id;
    private String name;
    private Set<ScheduledEvents> scheduledEvents

}

@Entity
public class ScheduledEvents {
    @Id
    private int id;
    private Date date;

}

List<Event> events = em.getResultList(\"SELECT e FROM Event e\");

List<Event> events = em.getResultList(\"SELECT e FROM Event e JOIN se WHERE se.date>?1\", new Date());

SELECT e FROM Event e JOIN e.scheduledEvents se WHERE se.date > ?1

select distinct e...