FWIW, I do have write skew check enabled, along with versioning (simple) enabled, and isolation level of REPEATABLE_READ.
Thanks, Jim Mircea Markus <[email protected]> writes: > On 8 Mar 2013, at 12:50, Sanne Grinovero wrote: > >> I think using conditional operations is very useful even with >> optimistic locking: the single conditional operation might not make >> sense, but a transaction might include more operations and some of >> these operations might depend on the result of the conditional >> operation. >> >> I'd expect the conditional operation to only return the value based on >> current state (a prediction), and the transaction would fail if this >> value is no longer valid at commit time. So no locks need to be taken >> during the evaluation. > that's only if you have write skew check enabled. > > Cheers, _______________________________________________ infinispan-dev mailing list [email protected] https://lists.jboss.org/mailman/listinfo/infinispan-dev
