planner: fix wrong plan when using generated columns [WIP]

[hawkingrei]

What problem does this PR solve?

Issue Number: close #61290

Problem Summary:

What changed and how does it work?

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[bot]]

[FORMAT CHECKER NOTIFICATION]

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

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• [ ] Manual test (add detailed scripts or steps below)
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[ti-chi-bot[bot]]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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@hawkingrei: 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
fast_test_tiprow	1376975ee889cacd5e1fca445064a7d0eaea994a	link	true	/test fast_test_tiprow

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[ti-chi-bot[bot]]

@hawkingrei: 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/build	1376975ee889cacd5e1fca445064a7d0eaea994a	link	true	/test build
idc-jenkins-ci-tidb/check_dev	1376975ee889cacd5e1fca445064a7d0eaea994a	link	true	/test check-dev
idc-jenkins-ci-tidb/unit-test	1376975ee889cacd5e1fca445064a7d0eaea994a	link	true	/test unit-test
pull-integration-realcluster-test-next-gen	1376975ee889cacd5e1fca445064a7d0eaea994a	link	true	/test pull-integration-realcluster-test-next-gen
pull-unit-test-next-gen	1376975ee889cacd5e1fca445064a7d0eaea994a	link	true	/test pull-unit-test-next-gen

Full PR test history. Your PR dashboard.

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