root 执行过程权限问题
mysql 1449 : 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)