I thought the current wisdom was that MCC and 1.3 aren't recommended: http://www.h2database.com/html/advanced.html#mvcc states
"The MVCC feature is not fully tested yet" and "the complete undo log (the list of uncommitted changes) must fit in memory" -- You received this message because you are subscribed to the Google Groups "H2 Database" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/h2-database. For more options, visit https://groups.google.com/d/optout.
