*: [WIP] Exchange partition support for global index

[mjonss]

What problem does this PR solve?

Issue Number: close #54056

Problem Summary:

What changed and how does it work?

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No need to test

  • I checked and no code files have been changed.

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

[ti-chi-bot]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[ti-chi-bot]

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[mjonss]

/test all

[tiprow]

@mjonss: Cannot trigger testing until a trusted user reviews the PR and leaves an /ok-to-test message.

In response to this:

/test all

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[tiprow]

Hi @mjonss. Thanks for your PR.

PRs from untrusted users cannot be marked as trusted with /ok-to-test in this repo meaning untrusted PR authors can never trigger tests themselves. Collaborators can still trigger tests on the PR using /test all.

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[ti-chi-bot]

PR needs rebase.

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[ti-chi-bot]

@mjonss: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
idc-jenkins-ci-tidb/build	98a06d2	link	true	/test build
idc-jenkins-ci-tidb/unit-test	98a06d2	link	true	/test unit-test
idc-jenkins-ci-tidb/check_dev	98a06d2	link	true	/test check-dev
idc-jenkins-ci-tidb/check_dev_2	98a06d2	link	true	/test check-dev2
pull-br-integration-test	9eab0af	link	true	/test pull-br-integration-test
pull-lightning-integration-test	9eab0af	link	true	/test pull-lightning-integration-test
pull-unit-test-ddlv1	9eab0af	link	true	/test pull-unit-test-ddlv1
pull-integration-e2e-test	9eab0af	link	true	/test pull-integration-e2e-test

Full PR test history. Your PR dashboard.

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