我在官方 docker 镜像中运行 MySQL 5.7.11。
当我想升级时，出现以下错误：
mysql_upgrade -uroot -p
password:
Error occurred: Cannot setup server variables.
我四处寻找，没有找到任何提示。我试图运行--verbose，但没有运气。
作为参考，这里是我启动数据库时的日志：
db_1 | 2016-02-17T11:23:10.453190Z 0 [ERROR] Incorrect definition of table performance_schema.events_waits_current: expected column 'NESTING_EVENT_TYPE' at position 15 to have type enum('TRANSACTION','STATEMENT','STAGE','WAIT', found type enum('STATEMENT','STAGE','WAIT').
db_1 | 2016-02-17T11:23:10.453233Z 0 [ERROR] Incorrect definition of table performance_schema.events_waits_history: expected column 'NESTING_EVENT_TYPE' at position 15 to have type enum('TRANSACTION','STATEMENT','STAGE','WAIT', found type enum('STATEMENT','STAGE','WAIT').
db_1 | 2016-02-17T11:23:10.453275Z 0 [ERROR] Incorrect definition of table performance_schema.events_waits_history_long: expected column 'NESTING_EVENT_TYPE' at …