Matt McCline created HIVE-17145:
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             Summary: Planner assume (ROW__ID IS NOT NULL") is true and plans 
it as a constant true
                 Key: HIVE-17145
                 URL: https://issues.apache.org/jira/browse/HIVE-17145
             Project: Hive
          Issue Type: Bug
          Components: Hive
            Reporter: Matt McCline
            Priority: Critical


select (ROW__ID IS NOT NULL), key, value from some_table;

produces wrong result when ROW__ID is a null column value.



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