br: fix integration test cases with --with-sys-table (#39655)

[ti-chi-bot]

This is an automated cherry-pick of #39655

Signed-off-by: zhanggaoming gaoming.zhang@pingcap.com

What problem does this PR solve?

Issue Number: close #39692

Problem Summary:

What is changed and how it works?

Fix integration test cases with --with-sys-table.

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

Manual test

case 1:

• br backup full
• In restore cluster, execute alter table mysql.user add column xx int;
• br restore full
• success

case 2:

• In backup cluster, execute alter table mysql.user add column xx int;
• br backup full
• br restore full
• failed, Error: missing column in cluster data, table: user, col: xx int(11): [BR:Restore:ErrRestoreIncompatibleSys]incompatible system table

Release note

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

None

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• Leavrth
• fengou1

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[MoCuishle28]

/run-mysql-test

[MoCuishle28]

/run-integration-br-test

[MoCuishle28]

/run-mysql-test

[MoCuishle28]

/run-unit-test
/run-mysql-test

[CbcWestwolf]

/run-mysql-test

[Leavrth]

/merge

[ti-chi-bot]

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

Commit hash: 54ebacb

[3pointer]

/merge

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