MySQL 8.0.12 报错The table does not comply with the requirements by an external plugin. (errno 3098)

报错信息：
panic: The table does not comply with the requirements by an external plugin. (errno 3098) (sqlstate HY000)
 
运行环境：MySQL 8.0.12 Group Replication
 
原因：GR环境下要求每个表都需要有主键，没有主键就会报错。