annotation to filter results of a @OneToMany association

Question

I have parent/child relationship between two tables, and the corresponding mapping in my Java classes. The tables roughly look like that:

A (ref number, stuf         


        

Answer 1

with JPA 1 you can use the provided solution but change unwrap to getDelegate to be like that

Session session = (Session)entityManager.getDelegate();

and it's going to work.