[jira] [Created] (HIVE-15987) Replace ColumnVector.isNull boolean[] impl. with BitSet

[Teddy Choi (JIRA)]

Teddy Choi created HIVE-15987:
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             Summary: Replace ColumnVector.isNull boolean[] impl. with BitSet
                 Key: HIVE-15987
                 URL: https://issues.apache.org/jira/browse/HIVE-15987
             Project: Hive
          Issue Type: Improvement
            Reporter: Teddy Choi
            Assignee: Teddy Choi






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