@Entity
@Getter
@Setter
public class Pupil {

	@Id
	@GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "SEQUENCE")
	@SequenceGenerator(name = "SEQUENCE", sequenceName = "PUPIL_SEQ", allocationSize = 5000)
	private Long id;

	@Column
	private int age;
	
	@Column
	private String name;
	
	@Column
	private LocalDate enrolled;

	public Pupil() {
	}
}

private transient CollectionTracker $$_hibernate_collectionTracker;