br: fix integration test cases with --with-sys-table

[MoCuishle28]

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:

• 3pointer
• fengou1

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[MoCuishle28]

/component br

[MoCuishle28]

/run-integration-br-test

[MoCuishle28]

/run-integration-br-test

[MoCuishle28]

Integration test report:

tidb lightning encountered error: [Lightning:Restore:ErrRestoreTable]restore table `fail_fast`.`tb` failed: Error 1062 (23000): Duplicate entry '1-1' for key 'tb.uq'

Could this issue be introduced by lightning?

[MoCuishle28]

/run-integration-br-test

[MoCuishle28]

/run-integration-br-test

[fengou1]

LGTM

[3pointer]

/merge

[ti-chi-bot]

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

Commit hash: a104173

[ti-chi-bot]

In response to a cherrypick label: new pull request created: #39730.

[sre-bot]

TiDB MergeCI notify

🔴 Bad News! [2] CI still failing after this pr merged.
These failed integration tests don't seem to be introduced by the current PR.

CI Name	Result	Duration	Compare with Parent commit
idc-jenkins-ci/integration-cdc-test	🔴 failed 2, success 38, total 40	22 min	Existing failure
idc-jenkins-ci-tidb/mybatis-test	🔴 failed 1, success 0, total 1	4 min 21 sec	Existing failure
idc-jenkins-ci-tidb/common-test	🟢 all 11 tests passed	19 min	Existing passed
idc-jenkins-ci-tidb/integration-common-test	🟢 all 17 tests passed	13 min	Existing passed
idc-jenkins-ci-tidb/sqllogic-test-1	🟢 all 26 tests passed	7 min 27 sec	Existing passed
idc-jenkins-ci-tidb/tics-test	🟢 all 1 tests passed	6 min 41 sec	Existing passed
idc-jenkins-ci-tidb/integration-ddl-test	🟢 all 6 tests passed	5 min 45 sec	Existing passed
idc-jenkins-ci-tidb/sqllogic-test-2	🟢 all 28 tests passed	5 min 5 sec	Existing passed
idc-jenkins-ci-tidb/integration-compatibility-test	🟢 all 1 tests passed	3 min 1 sec	Existing passed
idc-jenkins-ci-tidb/plugin-test	🟢 build success, plugin test success	4min	Existing passed