Mysql 语法
https://dev.mysql.com/doc/refman/5.7/en/comments.html
hint
应用
Cobar中的应用
https://github.com/alibaba/cobar/blob/03c2d08aed913726c14fd9640d928aa9d8edf896/server/src/main/route/com/alibaba/cobar/route/hint/PartitionOperandHintParser.java
https://github.com/alibaba/cobar/blob/03c2d08aed913726c14fd9640d928aa9d8edf896/server/src/main/route/com/alibaba/cobar/route/ServerRouter.java
MyCat中的应用
https://github.com/MyCATApache/Mycat-Server/blob/712518e8ce257f34f71088d0fffb74d40c675a54/src/main/java/io/mycat/route/RouteService.java
可扩展的应用
分布式调用追踪——————业务追踪溯源