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  1. Hive
  2. HIVE-13840

Orc split generation is reading file footers twice

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Details

    • Bug
    • Status: Closed
    • Critical
    • Resolution: Fixed
    • 2.1.0
    • 1.3.0, 2.1.0
    • ORC
    • None
    • Fix for ORC split generation reading file footers twice. Also reduces number of file system calls during ORC split generation.

    Description

      Recent refactorings to move orc out introduced a regression in split generation. This leads to reading the orc file footers twice during split generation.

      Attachments

        1. HIVE-13840.1.patch
          0.7 kB
          Prasanth Jayachandran
        2. HIVE-13840.2.patch
          13 kB
          Prasanth Jayachandran
        3. HIVE-13840.3.patch
          15 kB
          Prasanth Jayachandran
        4. HIVE-13840-branch-1.patch
          13 kB
          Prasanth Jayachandran

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              prasanth_j Prasanth Jayachandran
              prasanth_j Prasanth Jayachandran
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              Dates

                Created:
                Updated:
                Resolved: