error in function  count(distinct col)
--------------------------------------

                 Key: HIVE-2075
                 URL: https://issues.apache.org/jira/browse/HIVE-2075
             Project: Hive
          Issue Type: Bug
          Components: Query Processor, Serializers/Deserializers
    Affects Versions: 0.7.0
            Reporter: Alexey Diomin


select 
     N.cl1, 
     count(distinct N.cl2) as cl2count,
     N.cl3
from raw N
group by 
     N.cl1,
     N.cl2,
     N.cl3

not working on 0.7 (on 0.6 work correct), but count(distinct N.cl2) work correct

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