include compatibility notice for tidb_remove_orderby_in_subquery

[songrijie]

What is changed, added or deleted? (Required)

Please refer to pingcap/docs-cn#20139

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: include compatibility notice for tidb_remove_orderby_in_subquery docs-cn#20139
• 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

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by:
Once this PR has been reviewed and has the lgtm label, please assign lance6716 for approval. For more information see the Code Review Process.

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

Needs approval from an approver in each of these files:

• OWNERS

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]

/gemini review

[gemini-code-assist]

Code Review

The pull request includes a compatibility notice for the tidb_remove_orderby_in_subquery system variable. The change involves updating the release notes to reflect a change in the default value of this variable. The pull request description is comprehensive, covering the necessary details and affected versions.

Merge Readiness

The pull request appears to be ready for merging, as it primarily involves documentation updates and includes sufficient information for users to understand the change. I am unable to directly approve the pull request, and users should have others review and approve this code before merging.

[gemini-code-assist]

Warning

You have reached your daily quota limit. As a reminder, free tier users are limited to 5 requests per day. Please wait up to 24 hours and I will start processing your requests again!

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2025-04-11 01:07:50.130101266 +0000 UTC m=+2391363.814337361: ☑️ agreed by hfxsd.