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planner: create a dedicated GetCost method for IndexLookUpReader #33722

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qw4990 opened this issue Apr 6, 2022 · 0 comments · Fixed by #33681
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planner: create a dedicated GetCost method for IndexLookUpReader #33722

qw4990 opened this issue Apr 6, 2022 · 0 comments · Fixed by #33681
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sig/planner SIG: Planner type/enhancement

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qw4990 commented Apr 6, 2022

Enhancement

No logical change, just refactor. Create a dedicated GetCost method for IndexLookUpReader like other operators
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sig/planner SIG: Planner type/enhancement
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planner: refactor a few methods about cost calculation qw4990/tidb
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