Skip to content

br: clarify PITR restrictions #20938

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
May 13, 2025

Conversation

Oreoxmt
Copy link
Collaborator

@Oreoxmt Oreoxmt commented May 13, 2025

First-time contributors' checklist

What is changed, added or deleted? (Required)

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.

  • master (the latest development version)
  • v9.0 (TiDB 9.0 versions)
  • v8.5 (TiDB 8.5 versions)
  • v8.4 (TiDB 8.4 versions)
  • v8.3 (TiDB 8.3 versions)
  • v8.1 (TiDB 8.1 versions)
  • v7.5 (TiDB 7.5 versions)
  • v7.1 (TiDB 7.1 versions)
  • v6.5 (TiDB 6.5 versions)
  • v6.1 (TiDB 6.1 versions)
  • v5.4 (TiDB 5.4 versions)

What is the related PR or file link(s)?

  • This PR is translated from:
  • Other reference link(s):

Do your changes match any of the following descriptions?

  • Delete files
  • Change aliases
  • Need modification after applied to another branch
  • Might cause conflicts after applied to another branch

@Oreoxmt Oreoxmt self-assigned this May 13, 2025
@Oreoxmt Oreoxmt added type/enhancement The issue or PR belongs to an enhancement. translation/no-need No need to translate this PR. ONCALL Relates to documentation oncall. area/br Indicates that the Issue or PR belongs to the area of BR (Backup & Restore). needs-cherry-pick-release-7.5 Should cherry pick this PR to release-7.5 branch. needs-cherry-pick-release-8.1 Should cherry pick this PR to release-8.1 branch. needs-cherry-pick-release-8.3 Should cherry pick this PR to release-8.3 branch. needs-cherry-pick-release-8.5 Should cherry pick this PR to release-8.5 branch. needs-cherry-pick-release-8.4 Should cherry pick this PR to release-8.4 branch. labels May 13, 2025
Copy link

@gemini-code-assist gemini-code-assist bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Hello @Oreoxmt, 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!

Summary of Changes

This pull request clarifies a restriction related to Point-in-Time Recovery (PITR) in TiDB. Specifically, it clarifies that the restriction on running a log backup task or using TiCDC to replicate data to a downstream cluster applies when restoring a cluster using PITR, rather than simply when a PITR process is running. This change affects the documentation for versions master, v9.0, v8.5, v8.4, v8.3, v8.1, and v7.5.

Highlights

  • PITR Restriction Clarification: The documentation is updated to specify that the restriction on log backups and TiCDC replication applies during PITR restoration, not just during any PITR process.
  • Affected Versions: The change applies to the documentation for TiDB versions master, v9.0, v8.5, v8.4, v8.3, v8.1, and v7.5.

Changelog

  • br/backup-and-restore-overview.md
    • Clarified that the restriction on running a log backup task or using TiCDC applies when restoring a cluster using PITR.
Using Gemini Code Assist

The full guide for Gemini Code Assist can be found on our documentation page, here are some quick tips.

Invoking Gemini

You can request assistance from Gemini at any point in your pull request via creating an issue comment (i.e. comment on the pull request page) using either /gemini <command> or @gemini-code-assist <command>. Below is a summary of the supported commands.

Feature Command Description
Code Review /gemini review Performs a code review for the current pull request in its current state.
Pull Request Summary /gemini summary Provides a summary of the current pull request in its current state.
Comment @gemini-code-assist Responds in comments when explicitly tagged, both in issue comments and review comments.
Help /gemini help Displays a list of available commands.

Customization

To customize Gemini Code Assist for GitHub experience, repository maintainers can create a configuration file and/or provide a custom code review style guide (such as PEP-8 for Python) by creating and adding files to a .gemini/ folder in the base of the repository. Detailed instructions can be found here.

Limitations & Feedback

Gemini Code Assist is currently in preview and may make mistakes. Please leave feedback on any instances where its feedback is incorrect or counter productive. You can react with 👍 and 👎 on @gemini-code-assist comments to provide feedback.

You can also get AI-powered code generation, chat, as well as code reviews directly in the IDE at no cost with the Gemini Code Assist IDE Extension.

Footnotes

  1. Review the Privacy Notices, Generative AI Prohibited Use Policy, Terms of Service, and learn how to configure Gemini Code Assist in GitHub here. Gemini can make mistakes, so double check it and use code with caution.

@ti-chi-bot ti-chi-bot bot added the size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. label May 13, 2025
Copy link

@gemini-code-assist gemini-code-assist bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Code Review

The pull request clarifies a restriction related to PITR (Point-in-Time Recovery). The change is straightforward and improves the documentation's clarity. However, I have a minor suggestion to further enhance readability.

Merge Readiness

The change is straightforward and improves clarity. After addressing the minor suggestion, the pull request will be ready for merging. I am unable to approve this pull request, and recommend that others review and approve this code before merging.

@ti-chi-bot ti-chi-bot bot added the needs-1-more-lgtm Indicates a PR needs 1 more LGTM. label May 13, 2025
Copy link

ti-chi-bot bot commented May 13, 2025

[LGTM Timeline notifier]

Timeline:

  • 2025-05-13 04:48:14.015232619 +0000 UTC m=+420560.163193832: ☑️ agreed by qiancai.

@Oreoxmt Oreoxmt added the lgtm label May 13, 2025
@Oreoxmt
Copy link
Collaborator Author

Oreoxmt commented May 13, 2025

/approve

Copy link

ti-chi-bot bot commented May 13, 2025

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Oreoxmt

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

@ti-chi-bot ti-chi-bot bot added the approved label May 13, 2025
@ti-chi-bot ti-chi-bot bot merged commit bf45b8f into pingcap:master May 13, 2025
9 checks passed
ti-chi-bot pushed a commit to ti-chi-bot/docs that referenced this pull request May 13, 2025
@ti-chi-bot
Copy link
Member

In response to a cherrypick label: new pull request created to branch release-8.3: #20939.
But this PR has conflicts, please resolve them!

@ti-chi-bot
Copy link
Member

In response to a cherrypick label: new pull request created to branch release-8.5: #20940.

@ti-chi-bot
Copy link
Member

In response to a cherrypick label: new pull request created to branch release-8.4: #20941.
But this PR has conflicts, please resolve them!

ti-chi-bot pushed a commit to ti-chi-bot/docs that referenced this pull request May 13, 2025
@ti-chi-bot
Copy link
Member

In response to a cherrypick label: new pull request created to branch release-7.5: #20942.
But this PR has conflicts, please resolve them!

ti-chi-bot pushed a commit to ti-chi-bot/docs that referenced this pull request May 13, 2025
@ti-chi-bot
Copy link
Member

In response to a cherrypick label: new pull request created to branch release-8.1: #20943.
But this PR has conflicts, please resolve them!

ti-chi-bot pushed a commit to ti-chi-bot/docs that referenced this pull request May 13, 2025
Oreoxmt added a commit to ti-chi-bot/docs that referenced this pull request May 13, 2025
Oreoxmt added a commit to ti-chi-bot/docs that referenced this pull request May 13, 2025
Oreoxmt added a commit to ti-chi-bot/docs that referenced this pull request May 13, 2025
Oreoxmt added a commit to ti-chi-bot/docs that referenced this pull request May 13, 2025
ti-chi-bot bot pushed a commit that referenced this pull request May 13, 2025
ti-chi-bot bot pushed a commit that referenced this pull request May 13, 2025
ti-chi-bot bot pushed a commit that referenced this pull request May 13, 2025
ti-chi-bot bot pushed a commit that referenced this pull request May 13, 2025
ti-chi-bot bot pushed a commit that referenced this pull request May 13, 2025
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
approved area/br Indicates that the Issue or PR belongs to the area of BR (Backup & Restore). lgtm needs-1-more-lgtm Indicates a PR needs 1 more LGTM. needs-cherry-pick-release-7.5 Should cherry pick this PR to release-7.5 branch. needs-cherry-pick-release-8.1 Should cherry pick this PR to release-8.1 branch. needs-cherry-pick-release-8.3 Should cherry pick this PR to release-8.3 branch. needs-cherry-pick-release-8.4 Should cherry pick this PR to release-8.4 branch. needs-cherry-pick-release-8.5 Should cherry pick this PR to release-8.5 branch. ONCALL Relates to documentation oncall. size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. translation/no-need No need to translate this PR. type/enhancement The issue or PR belongs to an enhancement.
Projects
None yet
Development

Successfully merging this pull request may close these issues.

3 participants