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    • Support vectorized read of ORC in Hive 1.x versions.

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      The vector api of Hive 1.x version are totally different from hive 2+.

      So we need introduce more efforts to support vectorized read for hive 1.x.

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              lzljs3620320 Jingsong Lee
              lzljs3620320 Jingsong Lee
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