我需要一个助手来了解是否已加载属性作为避免LazyInitializationException
. 是否可以?
@Entity
public class Parent {
@OneToMany
private List<Child> childList;
}
@Entity
public class Child {
}
"select distinct p from Parent p left join fetch p.childList";
// Answer goes here
// I want to avoid LazyInitializationException
SomeHelper.isLoaded(p.getChildList());