auto_inc,constraint: Ignore check constraint for auto-increment check (#38966)

[ti-chi-bot]

This is an automated cherry-pick of #38966

Signed-off-by: YangKeao [email protected]

What problem does this PR solve?

Issue Number: close #38894

Problem Summary:

While checking the auto-increment column is a key and iterating through the constraints, the check constraint doesn't have any key and return an error.

What is changed and how it works?

If the constraint is a check, just ignore it in this function.

Check List

Tests

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

Release note

Fix the issue that the auto increment column cannot be used with check constraint.

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• mjonss
• xhebox

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[ti-chi-bot]

@ti-chi-bot: This cherry pick PR is for a release branch and has not yet been approved by release team.
Adding the do-not-merge/cherry-pick-not-approved label.

To merge this cherry pick, it must first be approved by the collaborators.

AFTER it has been approved by collaborators, please ping the release team in a comment to request a cherry pick review.

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[YangKeao]

/run-mysql-test

[YangKeao]

/run-mysql-test

[YangKeao]

/run-unit-test

[mjonss]

I think we only need to do the cherry-picks to releases before 6.1 and only LTS versions afterwards, i.e. the DMR releases will not be patched, only LTS versions will be patched.

[xhebox]

/merge

[ti-chi-bot]

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

Commit hash: eae771a

[ti-chi-bot]

@ti-chi-bot: The following test 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	eae771a	link	true	/test mysql-test

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. I understand the commands that are listed here.

[xhebox]

/close

not maintained version

[ti-chi-bot]

@xhebox: Closed this PR.

In response to this:

/close

not maintained version

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.