planner: allow the optimizer to cache query plans accessing generated columns by default

[qw4990]

What problem does this PR solve?

Issue Number: close #45798

Problem Summary: planner: allow the optimizer to cache query plans accessing generated columns by default

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

[tiprow]

Hi @qw4990. Thanks for your PR.

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[codecov]

Codecov Report

Merging #51654 (d128ef4) into master (caf83ed) will increase coverage by 2.1210%.
Report is 3 commits behind head on master.
The diff coverage is 100.0000%.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #51654        +/-   ##
================================================
+ Coverage   70.7306%   72.8516%   +2.1210%     
================================================
  Files          1473       1473                
  Lines        437092     437353       +261     
================================================
+ Hits         309158     318619      +9461     
+ Misses       108562      98747      -9815     
- Partials      19372      19987       +615     

Flag	Coverage Δ
integration	48.8645% <66.6666%> (?)
unit	70.5260% <100.0000%> (-0.0081%)	⬇️

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	51.4350% <ø> (+5.5603%)	⬆️

[qw4990]

/retest

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[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

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

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• OWNERS [AilinKid,hawkingrei]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-03-11 09:25:21.558587869 +0000 UTC m=+677548.580834253: ☑️ agreed by AilinKid.
• 2024-03-11 09:54:25.338331777 +0000 UTC m=+679292.360578165: ☑️ agreed by hawkingrei.

[qw4990]

/test unit-test

[tiprow]

@qw4990: Cannot trigger testing until a trusted user reviews the PR and leaves an /ok-to-test message.

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/test unit-test

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