[I] [CH] throw exception when agg grouping has same attributes [incubator-gluten]

["shuai-xu (via GitHub)" <gi...@apache.org>]

shuai-xu opened a new issue, #7096:
URL: https://github.com/apache/incubator-gluten/issues/7096

   ### Backend
   
   CH (ClickHouse)
   
   ### Bug description
   
   when run sql `select
   days, rtime, guest_uid,owner_uid, day1
   from
   (
    select
   day1 as days, rtime, guest_uid, owner_uid, day1
   from
   (
    select distinct coalesce(day, "today") as day1,rtime,uid as guest_uid
    ,if(event.event_info['showeruid'] is null or event.event_info['showeruid']='',0,cast(event.event_info['showeruid'] as bigint) ) as owner_uid
    from xxx
    where day = '${day1}'
   ) t1 ) t2 group by days, rtime, guest_uid, owner_uid, day1 limit 10`, it throws Missmatch output schema exception
   
   ### Spark version
   
   Spark-3.3.x
   
   ### Spark configurations
   
   _No response_
   
   ### System information
   
   _No response_
   
   ### Relevant logs
   
   _No response_


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Re: [I] [CH] throw exception when agg grouping has same attributes [incubator-gluten]

["zzcclp (via GitHub)" <gi...@apache.org>]

zzcclp closed issue #7096: [CH] throw exception when agg grouping has same attributes
URL: https://github.com/apache/incubator-gluten/issues/7096


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