v8.5.5 br: support pitr filter and concurrent restore (#21835) #22201
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Summary of ChangesHello @ti-chi-bot, 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 significantly enhances the documentation for TiDB's Point-in-Time Recovery (PITR) features. It introduces comprehensive guides on how to leverage data filtering for selective restores, perform concurrent restore operations for improved efficiency, and navigate the complexities of compatibility between ongoing log backups and various restore types. Additionally, it provides crucial information on aborting failed restore tasks, ensuring users have the necessary tools and knowledge for robust data management. Highlights
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Code Review
This pull request adds documentation for PITR filter and concurrent restore features. The changes are well-written and provide useful information for users. I have a few minor suggestions to improve clarity and conciseness, mainly related to grammar and phrasing, in line with the documentation style guide.
br/br-pitr-manual.md
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| ### Compatibility between ongoing log backup and snapshot restore | ||
| Starting from v9.0.0, when a log backup task is running, if all of the following conditions are met, you can still perform snapshot restore (`br restore [full|database|table]`) and allow the restored data to be properly recorded by the ongoing log backup (hereinafter referred to as "log backup"): |
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The term 'log backup' is used consistently in this document. To improve readability, you can remove the parenthetical phrase '(hereinafter referred to as "log backup")'.
| Starting from v9.0.0, when a log backup task is running, if all of the following conditions are met, you can still perform snapshot restore (`br restore [full|database|table]`) and allow the restored data to be properly recorded by the ongoing log backup (hereinafter referred to as "log backup"): | |
| Starting from v9.0.0, when a log backup task is running, if all of the following conditions are met, you can still perform snapshot restore (`br restore [full|database|table]`) and allow the restored data to be properly recorded by the ongoing log backup: |
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Note First merge #22199 and then merge this PR. |
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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. DetailsNeeds approval from an approver in each of these files:Approvers can indicate their approval by writing |
lilin90
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This is an automated cherry-pick of #21835
What is changed, added or deleted? (Required)
Updates notes about PITR filter and concurrent restore.
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