ddl: invalid multiple MAXVALUE partitions (#36329) (#36345)

[ti-srebot]

cherry-pick #36345 to release-5.4
You can switch your code base to this Pull Request by using git-extras:

# In tidb repo:
git pr https://github.com/pingcap/tidb/pull/36445

After apply modifications, you can push your change to this PR via:

git push git@github.com:ti-srebot/tidb.git pr/36445:release-5.4-121a6669a85c

---

Signed-off-by: u5surf u5.horie@gmail.com

What problem does this PR solve?

Issue Number: close #36329

Problem Summary:

What is changed and how it works?

Check List

Tests

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

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

None

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• Defined2014
• xhebox

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[ti-srebot]

/run-all-tests

[ti-srebot]

@Defined2014 you're already a collaborator in bot's repo.

[mjonss]

/run-unit-test

[sre-bot]

Code Coverage Details: https://codecov.io/github/pingcap/tidb/commit/eb13d194db8b2c7567901a8aa595d4a760e5d0d5

[Defined2014]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Details

Commit hash: 7ed405b

[ti-chi-bot]

@ti-srebot: Your PR was out of date, I have automatically updated it for you.

At the same time I will also trigger all tests for you:

/run-all-tests

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[xhebox]

/run-unit-test

[xhebox]

/run-unit-test