Matt McCline created HIVE-10566:
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             Summary: LLAP: Vector row extraction allocates new extractors per 
process method call instead of just once
                 Key: HIVE-10566
                 URL: https://issues.apache.org/jira/browse/HIVE-10566
             Project: Hive
          Issue Type: Sub-task
          Components: Hive
    Affects Versions: 1.2.0
            Reporter: Matt McCline
            Assignee: Matt McCline
            Priority: Critical
             Fix For: 1.2.0, 1.3.0


Extractors for unused columns (common for tables with many columns) are created 
for each batch instead of just once.



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