现象：
2020-12-10T05:16:25.210531Z 7003 [Warning] InnoDB: Table mysql/innodb_index_stats has length mismatch in the column name table_name. Please run mysql_upgrade
2020-12-10T05:16:25.211750Z 7003 [Warning] InnoDB: Table mysql/innodb_table_stats has length mismatch in the column name table_name. Please run mysql_upgrade
2020-12-10T05:16:25.211781Z 7003 [Warning] InnoDB: Table mysql/innodb_index_stats has length mismatch in the column name table_name. Please run mysql_upgrade
2020-12-10T05:16:25.212575Z 7003 [Warning] InnoDB: Table mysql/innodb_table_stats has length mismatch in the column name table_name. Please run mysql_upgrade
2020-12-10T05:16:25.212605Z 7003 [Warning] InnoDB: Table mysql/innodb_index_stats has length mismatch in the column name table_name. Please run mysql_upgrade
2020-12-10T05:16:25.213263Z 7003 [Warning] InnoDB: Table mysql/innodb_table_stats has length mismatch in