distributed : able to scale horizontally, ideally over multiple availability zone, to ensure both performance and data safety. acid : able to perform bank acco

distributed : able to scale horizontally, ideally over multiple availability zone, to ensure both performance and data safety. acid : able to perform bank account money transfert style transaction. last time i checked, pg was able to shard and work in multiple replication configuration, ensuring a good scalability story up to terabytes of active data.. Does multi master mysql enable row locking ?