Description: InnoDB memcached plugin results in error if the container table charset is multi byte. How to repeat: 1. setup innodb memcached 2. change the charset of test.demo_test like below mysql> alter table demo_test modify c1 varchar(32) character set utf8; mysql> alter table demo_test modify c2 varchar(1024) character set utf8; 3. restart the server, and plugin fails to initialize with the f