[hibernate-issues] [Hibernate-JIRA] Resolved: (EJB-266) Avoid collection loading during cascaded PERSIST (improving performance on heavily cascaded object graphs)

Avoid collection loading during cascaded PERSIST (improving performance on heavily cascaded object graphs) ---------------------------------------------------------------------------------------------------------- Key: EJB-266 URL: http://opensource.atlassian.com/projects/hibernate/browse/EJB-266 Project: Hibernate Entity Manager Type: Bug

Components: EntityManager Versions: 3.2.1 Environment: hibernate 3.2.2, hibernate-entitymanager 3.2.1.ga Reporter: sara forghani Assignee: Emmanuel Bernard Priority: Critical Fix For: 3.2.2 Attachments: persist-test-case.zip hibernate initializes lazy objects traversed by the persist operation; for example, in this case (the project is attached): class A has bidirectional one-to-many relationship to classes B1, B2, B3, B4 (b1List, b2List, b3List, b4List) B1 has bidirectional one-to-many relationship to C1 (c1List) B2 has bidirectional one-to-many relationship to C2 (c2List) if we try persisting C2, it will also initialize B1, C1, B4 ... and other existing C2's (you may find a more complete description of the issue at http://forum.hibernate.org/viewtopic.php?p=2340004#2340004)