On 20 oct. 09, at 17:16, Scott Marlow wrote: > > In our JPA 1 support, LockModeType of READ is implemented with > LockMode.UPGRADE (pessimistic lock is obtained). With the above > proposal, this would change in our JPA 2 implementation to use an > optimistic lock (just read version at load time and validate that > version didn't change at commit time). > > In our JPA 1 support, LockModeType of WRITE is implemented with > LockMode.FORCE (pessimistic lock is obtained with version > incremented). With the above proposal, this would change in our JPA > 2 implementation to use same as OPTIMISTIC_FORCE_INCREMENT above.
Correct, we were overly secure and we need to document the behavioral change of our impl. _______________________________________________ hibernate-dev mailing list hibernate-dev@lists.jboss.org https://lists.jboss.org/mailman/listinfo/hibernate-dev
