chen weihua created PHOENIX-3749:
------------------------------------

             Summary: ERROR 502 (42702): Column reference ambiguous when order 
by duplicate names
                 Key: PHOENIX-3749
                 URL: https://issues.apache.org/jira/browse/PHOENIX-3749
             Project: Phoenix
          Issue Type: Bug
    Affects Versions: 4.8.0
         Environment: CentOS6 JDK1.7.0_79
x86_64 
            Reporter: chen weihua


Tableau generates queries that alias a fully-qualified column name to its 
shortened name.
Similar to:
select room_id, sum(error_code403) as error_code403
from dla_node_main
group by room_id 
order by error_code403

Phoenix reports:
Error: ERROR 502 (42702): Column reference ambiguous or duplicate names. 
columnName=ERROR_CODE403
SQLState:  42702
ErrorCode: 502



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