悲观事务也是2阶段提交,不过DML阶段也加锁,prewrite流程和乐观事务一致,可参考以下文档
https://docs.pingcap.com/zh/tidb/stable/pessimistic-transaction/#tidb-悲观事务模式
https://asktug.com/t/topic/274524
https://asktug.com/t/topic/273045
悲观事务也是2阶段提交,不过DML阶段也加锁,prewrite流程和乐观事务一致,可参考以下文档
https://docs.pingcap.com/zh/tidb/stable/pessimistic-transaction/#tidb-悲观事务模式
https://asktug.com/t/topic/274524
https://asktug.com/t/topic/273045