I have two classes that has one-To-many relation
@Data
@NoArgsConstructor
@AllArgsConstructor
@Entity
@Builder
@Table(name = "Parent")
public class Parent {
@Id
@GeneratedValue( strategy = GenerationType.IDENTITY)
@Column(name = "id")
@Setter(AccessLevel.NONE)
private Long id;
@OneToMany(mappedBy = "parent", fetch = FetchType.EAGER,cascade= CascadeType.MERGE, orphanRemoval=true)
private Set<Resource> childs = new HashSet<>();
}
@Data
@NoArgsConstructor
@AllArgsConstructor
@Entity
@Builder
@ToString
@Table(name = "child")
public class Child {
@Id
@Column(name = "id")
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
@ManyToOne( cascade =CascadeType.ALL)
@JoinColumn(name = "parent_id", referencedColumnName = "id")
private Parent parent;
}
when I use findAll method in repository for parent class I do not get children even with fetch = FetchType.EAGER, I also tryied LEFT JOIN FETCH and Entity Graph