planner: add more test cases for plan cache with generated columns

[qw4990]

What problem does this PR solve?

Issue Number: ref #45798

Problem Summary: planner: add more test cases for plan cache with generated columns

What changed and how does it work?

planner: add more test cases for plan cache with generated columns

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

[tiprow]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-03-05 08:59:12.969649072 +0000 UTC m=+157579.991895460: ☑️ agreed by hawkingrei.
• 2024-03-05 09:01:29.332111214 +0000 UTC m=+157716.354357601: ☑️ agreed by hi-rustin.

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: AilinKid, hawkingrei, hi-rustin

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[codecov]

Codecov Report

Merging #51510 (816fa65) into master (28d211b) will increase coverage by 2.0813%.
Report is 5 commits behind head on master.
The diff coverage is n/a.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #51510        +/-   ##
================================================
+ Coverage   70.7294%   72.8108%   +2.0813%     
================================================
  Files          1462       1462                
  Lines        435369     435515       +146     
================================================
+ Hits         307934     317102      +9168     
+ Misses       108142      98466      -9676     
- Partials      19293      19947       +654     

Flag	Coverage Δ
integration	48.8090% <ø> (?)
unit	70.4720% <ø> (-0.0565%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
dumpling	53.9957% <ø> (ø)
parser	∅ <ø> (∅)
br	51.3627% <ø> (+5.5328%)	⬆️