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  1. Hive
  2. HIVE-8395 CBO: enable by default
  3. HIVE-8655

CBO: ppr_pushdown, udf_substr produces incorrect results due to broken tablesample handling

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Details

    • Sub-task
    • Status: Closed
    • Critical
    • Resolution: Fixed
    • None
    • 0.14.0
    • CBO
    • None

    Description

      Bunch of rows were added. Looks like tablesample in subquery is no longer blocking CBO, probably broken by HIVE-8021

      Attachments

        1. HIVE-8655.patch
          2 kB
          Sergey Shelukhin

        Issue Links

        is duplicated by

        Sub-task - The sub-task of the issue HIVE-8657 CBO: inputddl5, udf_reverse tests fail

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

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            sershe Sergey Shelukhin Assign to me
            sershe Sergey Shelukhin
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            Dates

              Created:
              Updated:
              Resolved:

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