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  1. Tajo
  2. TAJO-2136

(Umbrella) Optimizer should transform plans instead of modifying them.

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    Details

    • Type: Improvement
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: Planner/Optimizer
    • Labels:
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      Description

      Many bugs and inconsistent meta data of the Plan and MasterPlan representation are being caused by modification. We need to refactor the optimizer and rules to transform immutable data representation instead of modifying them.

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            • Assignee:
              Unassigned
              Reporter:
              hyunsik Hyunsik Choi
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              Dates

              • Created:
                Updated: