pingcap / pingcap/tidb

planner task prop distribution should have its regulation and don't depend on its children.

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#62,006 0 comments 0 reactions 1 assignee Claimed by @AilinKid View on GitHub
planner-task-type-refactor-epic sig/planner type/enhancement
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Go
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Description

## Enhancement

![Image](https://github.com/user-attachments/assets/7a8b08ed-fcf2-4832-8a1d-7f0025a6601a)

![Image](https://github.com/user-attachments/assets/9e62f568-5124-4f06-9315-22532e50fe91)

* planner should not prune rootTaskType ahead before really see the executable mpp/cop task bottom-up
* planner should not depend on canPushToCopImpl to recursively check subtree to enumerate mppTaskType.

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