[hibernate-issues] [JIRA] (HHH-16334) Persist and load an entity with an all-delete-orphan collection null

Israel Rios ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) *created* an issue Hibernate ORM ( https://hibernate.atlassian.net/browse/HHH?atlOrigin=eyJpIjoiYmIzNWI5ZWMy... ) / Bug ( https://hibernate.atlassian.net/browse/HHH-16334?atlOrigin=eyJpIjoiYmIzNW... ) HHH-16334 ( https://hibernate.atlassian.net/browse/HHH-16334?atlOrigin=eyJpIjoiYmIzNW... ) Persist and load an entity with an all-delete-orphan collection null ( https://hibernate.atlassian.net/browse/HHH-16334?atlOrigin=eyJpIjoiYmIzNW... ) Issue Type: Bug Affects Versions: 6.1.7 Assignee: Unassigned Attachments: hibernate6-collection-null-bug.tar.bz2 Components: hibernate-core Created: 17/Mar/2023 07:42 AM Environment: jvm 18 Priority: Major Reporter: Israel Rios ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) When persisting ant entity *Parent* with a collection *children* mapped as *all-delete-orphan* set to null and then loading the same entity in a query results in: org.hibernate.HibernateException: A collection with cascade="all-delete-orphan" was no longer referenced by the owning entity instance: org.hibernate.bugs.domain.Parent.children Sample code: @Entity public class Parent { @Id @GeneratedValue private Long id; @OneToMany(mappedBy = "parent" , cascade = CascadeType.ALL, orphanRemoval = true ) private List<Child> children; @Entity public class Child { @Id @GeneratedValue private Long id; @ManyToOne private Parent parent; var p = new Parent(); entityManager.persist(p); for ( var parent : entityManager.createQuery( "from Parent" , Parent.class).getResultList()) { System.out.println(parent.getChildren()); } Test case attached. ( https://hibernate.atlassian.net/browse/HHH-16334#add-comment?atlOrigin=ey... ) Add Comment ( https://hibernate.atlassian.net/browse/HHH-16334#add-comment?atlOrigin=ey... ) Get Jira notifications on your phone! Download the Jira Cloud app for Android ( https://play.google.com/store/apps/details?id=com.atlassian.android.jira.... ) or iOS ( https://itunes.apple.com/app/apple-store/id1006972087?pt=696495&ct=Em... ) This message was sent by Atlassian Jira (v1001.0.0-SNAPSHOT#100218- sha1:9826a04 )