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  1. Tajo
  2. TAJO-2136 (Umbrella) Optimizer should transform plans instead of modifying them.
  3. TAJO-2138

Implement EvalNode visitor designed for expression transformation

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    Details

    • Type: Sub-task
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: Planner/Optimizer
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      Description

      The current EvalNode visitor is not good for plan transformation. The main objective of this issue is to design and implement the visitor for eval node transformation. In other words, each visit of the visitor should result in an immutable node.

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            • Assignee:
              Unassigned
              Reporter:
              hyunsik Hyunsik Choi
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              Dates

              • Created:
                Updated: