浅谈mysql的两阶段提交协议
https://www.cnblogs.com/hustcat/p/3577584.html
MySQL的事务处理—两阶段事务提交2PC
http://mysql.taobao.org/monthly/2018/12/04/
转载 MYSQL-GroupCommit 和 2pc提交
http://blog.itpub.net/7728585/viewspace-2139801/
MySQL binlog 组提交与 XA(两阶段提交)
http://www.linuxidc.com/Linux/2015-11/124942.htm
Mysql学习笔记——Change Buffer及事务规则
https://blog.csdn.net/haliaddel/article/details/102766667
MySQL 2PC & Group Commit
https://segmentfault.com/a/1190000014810628
14.5.2 Change Buffer
https://dev.mysql.com/doc/refman/5.7/en/innodb-change-buffer.html
MySQL 之 InnoDB引擎 Change Buffer
https://zhuanlan.zhihu.com/p/63348794
写缓冲(change buffer)，这次彻底懂了！！！
https://juejin.cn/post/6844903875271475213
什么是索引下推
https://juejin.cn/post/6844904017332535304
MySQL 优化之 index merge(索引合并)
https://www.cnblogs.com/digdeep/p/4975977.html
