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  1. Hive
  2. HIVE-26327

Export failed when data writed by tez engine and has HIVE_UNION_SUBDIR directory

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Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • 3.1.0, 4.0.0-alpha-1
    • None
    • Import/Export
    • None

    Description

      1. tez engine will write HIVE_UNION_SUBDIR when we use union all syntx.

      2. when we export a big table (use distcp ) will has bellow error. because of distcp only copy the HIVE_UNION_SUBDIR child file and dir to data.  so 000000_0 file will has same name.

       

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        1. image-2022-06-14-19-44-14-572.png
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          zhaolong
        2. image-2022-06-14-19-39-21-224.png
          51 kB
          zhaolong

        Activity

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            Unassigned Unassigned
            fsilent zhaolong
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            Dates

              Created:
              Updated: