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  1. Hive
  2. HIVE-18774

ACID: Use the _copy_N files copyNumber as the implicit statement-id

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Details

    • Bug
    • Status: Resolved
    • Blocker
    • Resolution: Won't Fix
    • None
    • None
    • Transactions
    • None

    • if this is not done in 3.0 it cannot be done at all

    Description

      When upgrading flat ORC files to ACID, use the _copy_N numbering as a statement-id to avoid having to align the row numbering between _copy_1 and _copy_2 files.

      Attachments

        1. HIVE-18774.03.wip.patch
          11 kB
          Eugene Koifman

        Issue Links

          is blocked by

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-18158 Remove OrcRawRecordMerger.ReaderPairAcid.statementId

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed
          is related to

          Bug - A problem which impairs or prevents the functions of the product. HIVE-19750 Initialize NEXT_WRITE_ID. NWI_NEXT on converting an existing table to full acid

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

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            People

              ekoifman Eugene Koifman
              gopalv Gopal Vijayaraghavan
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              Dates

                Created:
                Updated:
                Resolved: