mysql ErrorNo：1449

ErrorMsg:The user specified as a definer ('root'@'%') does not exist
解决方法：
权限问题，授权 给 root 所有sql 权限

mysql> grant all privileges on *.* to root@"%" identified by ".";
Query OK, 0 rows affected (0.00 sec)

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)