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drupalspring commented on an issue

+1 that Hibernate should really support this simple feature. Then @Entitly in our application contain many immutable value object class which are mapped using @Embeddable .

Currently , we use Criteria API to pragmatically construct the isNull() and eq() Restrictions on every properties in the @Embeddable class.

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Hibernate ORM /

HHH-8172

When you pass embedded object as a JPQL query parameter and the property of the embedded object is null, equals (=) operator is used instead of "is null".

{code}
@Entity
public class Example {
   @Embedded
   private User user;

   (...) constructor, setters, getters
}

@Embeddable
public class User {
   @Column
   private String name;
   ...

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