Zoltan Haindrich created HIVE-17651:
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             Summary: Profile TableScanOperator in case stats gathering is on
                 Key: HIVE-17651
                 URL: https://issues.apache.org/jira/browse/HIVE-17651
             Project: Hive
          Issue Type: Sub-task
            Reporter: Zoltan Haindrich


It seems to me that there might be some overhead when the operator is gathering 
the stats; 

also check: it seems that in case vectorization is on ; the collected rowcount 
would be invalid



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