Uploaded image for project: 'Hive'
  1. Hive
  2. HIVE-13821

OrcSplit groups all delta files together into a single split

    XMLWordPrintableJSON

Details

    • Bug
    • Status: Closed
    • Critical
    • Resolution: Fixed
    • 2.1.0
    • 2.1.0
    • Transactions
    • None

    Description

      HIVE-7428 had fix for worst case column projection size estimate. It was removed in HIVE-10397 to return file length but for ACID strategy file length is passed as 0. In worst case, this always return 0 and all files ends up in single split.

      Attachments

        1. HIVE-13821.2.patch
          3 kB
          Prasanth Jayachandran
        2. HIVE-13821.1.patch
          1 kB
          Prasanth Jayachandran

        Activity

          People

            prasanth_j Prasanth Jayachandran
            prasanth_j Prasanth Jayachandran
            Votes:
            0 Vote for this issue
            Watchers:
            3 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved: