I have this relationship
我有这种关系
@OneToOne(orphanRemoval = true, optional = true, cascade = {CascadeType.ALL}, mappedBy = "publicProcurement", fetch = FetchType.LAZY)
@Getter
@Setter
private Announcement announcement;
@OneToOne
@JoinColumn(name = "public_procurement_id", nullable = false, insertable = false, updatable = false)
@Getter
@Setter
private PublicProcurement publicProcurement;
@OneToOne(o