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  1. Hive
  2. HIVE-20783

Factor reduction in cost by DPP when costing SJ reduction

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Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • Physical Optimizer
    • None

    Description

      Currently, while costing the SJ in a plan, the stats of the a TS that is reduced by a SJ are not adjusted after we have decided to keep a SJ in the tree. Ideally, we could adjust the stats to take into account decisions that have already been made.

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          is related to

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-20957 Scale down stats for plan when DPP/SJ is applied

          • Major - Major loss of function.
          • Open

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              Unassigned Unassigned
              jcamacho Jesús Camacho Rodríguez
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              Dates

                Created:
                Updated: