Vert.x JDBC client transaction rollback behavior when enabling maxTransactionTime in 4.3.x
Determine whether enabling the maxTransactionTime option in Vert.x 4.3.x causes the JDBC client to automatically roll back any transaction left open when a connection is returned to the pool after a database backup restore. Consider that the client defaults to auto‑commit mode, does not expose a hook for abandoned connections, and that maxTransactionTime onl