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  1. Hive
  2. HIVE-8395 CBO: enable by default
  3. HIVE-9035

CBO: Disable PPD when functions are non-deterministic (ppd_random.q - non-deterministic udf rand() pushed above join)

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 0.14.0
    • 1.1.0
    • CBO
    • None

    Description

      Not clear if this is a problem. Probably issue is in Optiq if it is, does it know the UDF is non-deterministic? We could disable Optiq for such UDFs if all else fails.

      Attachments

        1. HIVE-9035.patch
          21 kB
          Laljo John Pullokkaran
        2. HIVE-9035.01.patch
          21 kB
          Sergey Shelukhin

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            jpullokkaran Laljo John Pullokkaran Assign to me
            sershe Sergey Shelukhin
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              Updated:
              Resolved:

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