Column 1 of table 'xxx' cannot be converted from type 'varchar(33)' to type 'varchar(11)'

mysql主从同步失败。错误日志如下。

Column 1 of table 'xxx' cannot be converted from type 'varchar(33)' to type 'varchar(11)'

这个我的机器的问题是数据库的字符集问题，
Column 1 of table 'xxx' cannot be converted from type 'varchar(33)' to type 'varchar(11)'

Column 1 of table 'xxx' cannot be converted from type 'varchar(33)' to type 'varchar(11)'

首先关闭从

① stop slave；

② 执行修改语句。

③ start slave；

Column 1 of table 'xxx' cannot be converted from type 'varchar(33)' to type 'varchar(11)'

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