OneToOne relationship in Hibernate 6

[Zuka]

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HIbernate ORM UserType mapping

Hello, how can i join on UserType objects with jpql ? in hibernate 5 it worked fine , but on hibernate 6 it throws error : Caused by: java.lang.IllegalArgumentException: Can’t compare test expression of type [BasicSqmPathSource(foo: Foo.class)] with element of type [BasicSqmPathSource(id : Long)] this is my entity representation public class A { @Id @Column(name = "ID") private long id; @Column(name = "FOO") @Type(value = com.example.foo.FooUserType.class) private Foo foo; //getters and…