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  1. Hive
  2. HIVE-12905

Issue with mapjoin in tez under certain conditions

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Details

    • Bug
    • Status: Closed
    • Blocker
    • Resolution: Fixed
    • 1.0.1, 1.2.1, 2.0.0
    • 2.0.0
    • Tez
    • None

    Description

      In a specific case where we have an outer join followed by another join on the same key and the non-outer side of the outer join is empty, hive-on-tez produces incorrect results.

      Attachments

        1. HIVE-12905.1.patch
          25 kB
          Vikram Dixit K
        2. HIVE-12905.02.patch
          31 kB
          Sergey Shelukhin

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              vikram.dixit Vikram Dixit K
              vikram.dixit Vikram Dixit K
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              Dates

                Created:
                Updated:
                Resolved: