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  1. Hive
  2. HIVE-8601

Fix auto_sortmerge_join_16 determinism

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Details

    • Test
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 1.1.0
    • None
    • None

    Description

      Auto_sortmerge_join_16.q results are not deterministic, as it spawns multiple mapper to do the SMB (there's no reducer). It also has high concurrency (12 buckets in each table).

      Attachments

        1. HIVE-8601.2.patch
          3 kB
          Szehon Ho
        2. HIVE-8601.patch
          2 kB
          Szehon Ho

        Issue Links

          is duplicated by

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-11195 Make auto_sortmerge_join_16.q result sequence more stable

          • Trivial - Cosmetic problem like misspelt words or misaligned text.
          • Resolved

          Activity

            People

              szehon Szehon Ho
              szehon Szehon Ho
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              Dates

                Created:
                Updated:
                Resolved: