planner: merge fast plan cache and normal plan cache

[qw4990]

What problem does this PR solve?

Issue Number: ref #50618

Problem Summary: planner: merge fast plan cache and normal plan cache

What changed and how does it work?

planner: merge fast plan cache and normal plan cache

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

[codecov]

Codecov Report

Attention: Patch coverage is 60.00000% with 6 lines in your changes are missing coverage. Please review.

Project coverage is 74.2428%. Comparing base (17d3f7f) to head (fc03c75).
Report is 3 commits behind head on master.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #53033        +/-   ##
================================================
+ Coverage   72.0273%   74.2428%   +2.2154%     
================================================
  Files          1499       1499                
  Lines        431243     431864       +621     
================================================
+ Hits         310613     320628     +10015     
+ Misses       101326      91443      -9883     
- Partials      19304      19793       +489     

Flag	Coverage Δ
integration	49.1123% <60.0000%> (?)
unit	71.3405% <60.0000%> (+0.1002%)	⬆️

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	46.5258% <ø> (+8.1799%)	⬆️

[qw4990]

/test mysql-test

[qw4990]

/test check-dev2

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hawkingrei, time-and-fate

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Needs approval from an approver in each of these files:

• OWNERS [hawkingrei,time-and-fate]
• pkg/planner/OWNERS [hawkingrei,time-and-fate]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-05-06 10:36:22.693884931 +0000 UTC m=+871936.451020505: ☑️ agreed by hawkingrei.
• 2024-05-06 11:39:57.277612372 +0000 UTC m=+875751.034747945: ☑️ agreed by time-and-fate.