- [HHH-8310] - Lob proxy class loading problem
- [HHH-9231] - Uncommitted data can remain in transactional collection cache after rollback if collection is initialized after flush
- [HHH-9261] - Backport HHH-9106 to 4.2 (Multiple representations of the same entity cannot be merged using cascade=merge)
- [HHH-9280] - Table name generated for @ElementCollection uses owning entity class name instead of mapped entity name
- [HHH-9268] - The NoopOptimizer used for default id generation doesn't need synchronization
- [HHH-9269] - Limit persister lookups in critical hot paths
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