QSM-02136：agg(expr) requires correspondng VARIANCE(expr) function
错误码
错误描述：agg(expr) requires correspondng VARIANCE(expr) function
错误原因：The capability in question is not supported when the materialized view uses certain aggregate functions but omits an invocation of the VARIANCE function on the same argument.
解决方法：Add the VARIANCE function to the select list.
向认证技术专家提问
向技术专家提问
