planner: add new cascades planner document #21773
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Summary of Changes
Hello @lilin90, I'm Gemini Code Assist1! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!
This pull request initiates the addition of new documentation for the cascades planner. While the current changes include a placeholder file, the overarching goal is to provide a detailed resource that explains the planner's functionality and significance within the system, ultimately enhancing user understanding.
Highlights
- New Documentation Initiative: This pull request introduces a new document focused on the cascades planner, aiming to provide comprehensive information about this crucial database component.
- Content Translation: The new documentation is a translation from an existing Chinese documentation PR, ensuring consistent information across different language versions.
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ti-chi-bot
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Revised the note for tidb_enable_cascades_planner to clarify its purpose, current limitations, and future improvements. Added context about the cascades planner framework and referenced the TiDB Cascades Rule Evolution Project.
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[APPROVALNOTIFIER] This PR is NOT APPROVED This pull-request has been approved by: The full list of commands accepted by this bot can be found here.
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What is changed, added or deleted? (Required)
This PR updates documentation for the cascades planner.
Which TiDB version(s) do your changes apply to? (Required)
Tips for choosing the affected version(s):
By default, CHOOSE MASTER ONLY so your changes will be applied to the next TiDB major or minor releases. If your PR involves a product feature behavior change or a compatibility change, CHOOSE THE AFFECTED RELEASE BRANCH(ES) AND MASTER.
For details, see tips for choosing the affected versions (in Chinese).
What is the related PR or file link(s)?
Do your changes match any of the following descriptions?