環境

mybatis-plus 3.4.2

問題描述：

使用mybatis-plus 3.4.2 報錯 ### The error occurred while setting parameters ### SQL: SELECT COUNT() FROM tableNmae WHERE (flag = ? )

### The error may involve defaultParameterMap
### The error occurred while setting parameters
### SQL: SELECT COUNT() FROM tableNmae WHERE (flag = ? )

打印的sql

SELECT COUNT() FROM tableNmae WHERE (flag = ? )

此問題是mybtis-plus的bug

解決辦法升級到mybatis-plus 3.5.x版本