planner: refactor a few code of plan cache

[qw4990]

What problem does this PR solve?

Issue Number: ref #54057

Problem Summary: planner: refactor a few code of plan cache

What changed and how does it work?

Add table dirty flags into the plan cache key

No regression

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]

[APPROVALNOTIFIER] This PR is APPROVED

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

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Needs approval from an approver in each of these files:

• OWNERS [AilinKid,hawkingrei]
• pkg/planner/OWNERS [AilinKid,hawkingrei]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-07-03 06:56:14.528072155 +0000 UTC m=+1393901.013560985: ☑️ agreed by hawkingrei.
• 2024-07-03 07:00:16.594761201 +0000 UTC m=+1394143.080250033: ☑️ agreed by AilinKid.

[codecov]

Codecov Report

Attention: Patch coverage is 91.37931% with 5 lines in your changes missing coverage. Please review.

Project coverage is 55.8612%. Comparing base (230bbc2) to head (406cb51).
Report is 5 commits behind head on master.

Additional details and impacted files

@@                Coverage Diff                @@
##             master     #54404         +/-   ##
=================================================
- Coverage   72.8839%   55.8612%   -17.0227%     
=================================================
  Files          1533       1654        +121     
  Lines        436132     610962     +174830     
=================================================
+ Hits         317870     341291      +23421     
- Misses        98667     246323     +147656     
- Partials      19595      23348       +3753     

Flag	Coverage Δ
integration	37.0502% <87.9310%> (?)
unit	71.8303% <91.3793%> (-0.0648%)	⬇️

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

Components	Coverage Δ
dumpling	52.9656% <ø> (ø)
parser	∅ <ø> (∅)
br	52.7176% <ø> (+6.5878%)	⬆️

[qw4990]

/test unit-test

[tiprow]

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

In response to this:

/test unit-test

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