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@joechenrh joechenrh commented Sep 1, 2025

What problem does this PR solve?

Issue Number: close #xxx

Problem Summary:

What changed and how does it work?

Use the same method as check MV Index. Now we can check prefix index. And also fix the problem that previous index SQL including virtual generated column can use index-lookup, which is unexpected.

We can merge this after #60650 merged first

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 ti-chi-bot bot added release-note-none Denotes a PR that doesn't merit a release note. do-not-merge/needs-linked-issue do-not-merge/needs-tests-checked sig/planner SIG: Planner size/M Denotes a PR that changes 30-99 lines, ignoring generated files. labels Sep 1, 2025
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ti-chi-bot bot commented Sep 1, 2025

[APPROVALNOTIFIER] This PR is NOT APPROVED

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tiprow bot commented Sep 1, 2025

Hi @joechenrh. 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 bot commented Sep 1, 2025

[FORMAT CHECKER NOTIFICATION]

Notice: To remove the do-not-merge/needs-linked-issue label, please provide the linked issue number on one line in the PR body, for example: Issue Number: close #123 or Issue Number: ref #456.

📖 For more info, you can check the "Contribute Code" section in the development guide.


Notice: To remove the do-not-merge/needs-tests-checked label, please finished the tests then check the finished items in description.

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Tests

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

📖 For more info, you can check the "Contribute Code" section in the development guide.

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ti-chi-bot bot commented Sep 1, 2025

@joechenrh: 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/mysql-test 51f9856 link true /test mysql-test
idc-jenkins-ci-tidb/check_dev_2 51f9856 link true /test check-dev2
idc-jenkins-ci-tidb/check_dev 51f9856 link true /test check-dev
idc-jenkins-ci-tidb/unit-test 51f9856 link true /test unit-test
pull-integration-realcluster-test-next-gen 51f9856 link true /test pull-integration-realcluster-test-next-gen

Full PR test history. Your PR dashboard.

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