2021-03-11T15:04:48.123593+08:00 0 [Warning] InnoDB: Table mysql/innodb_table_stats has length mismatch in the column name table_name. Please run mysql_upgrade
2021-03-11T15:04:48.123640+08:00 0 [Warning] InnoDB: Table mysql/innodb_index_stats has length mismatch in the column name table_name. Please run mysql_upgrade
解决办法：
mysql_upgrade -u root -p -S /xx/xx/socket/mysql.sock企业版MySQL 5.7.18 升级到社区版MySQL 5.7.33还是很顺利的~
近期要升级的小伙伴有啥疑问可以来找我交流~