hive union all报错
今天在写一个sql的时候,使用了hive的union all,运行时报错。 sql如下: 1 2 3 4 5 6 7 8 9 10 11 12 13 select dimension_name,dt,dtype_name,uv,new_uv,old_uv,pv,stay_time from temp_bi.uv union all select '平台' dimension_name ,dt ,app_platformdtype_name , count ( distinct mid)uv , count ( distinct case when is_new=1 then mid end )new_uv , count ( distinct case when is_new=0 then mid end )old_uv , sum (pv_num)pv , sum (stay_time)stay_time --停留时长(秒) from vipdw.dw_log_app_visit_ds1 where dt between get_dt_date(get_date(-1)) and g...

