hibernate OneToMany criteria returns duplicates

Question

I have an association mapped by the following:

@Entity
public class Parent
{
...
    @Id
    @Column(name = \"parent_id\")
    private Long id;

    @OneToMa         


        

Answer 1

You need to add a distinct, e.g.

criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);

should work in your case