分表中的别名字段不支持group by , 报字段不存在:[Err] 1054 - Unknown column 'b' in 'field list'
franklwel1990 opened this issue · 0 comments
franklwel1990 commented
示例 :
说明:tb1 做了hash分表
执行的sql: SELECT memberId as b FROM tb1 GROUP BY b
错误:[Err] 1054 - Unknown column 'b' in 'field list'
备注:不分表的情况下正常