planner: move more hint code to the hint package

[qw4990]

What problem does this PR solve?

Issue Number: ref #48875

Problem Summary: planner: move more hint code to the hint package

What changed and how does it work?

ONLY REFACTOR, NO LOGICAL CHANGE

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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[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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[qw4990]

/ok-to-test

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-01-29 02:27:54.261771412 +0000 UTC m=+1359715.826069114: ☑️ agreed by hawkingrei.
• 2024-01-29 02:32:37.194439194 +0000 UTC m=+1359998.758736900: ☑️ agreed by hi-rustin.

[codecov]

Codecov Report

Merging #50769 (c555aa0) into master (1a0b7ff) will increase coverage by 1.5312%.
Report is 1 commits behind head on master.
The diff coverage is 62.8205%.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #50769        +/-   ##
================================================
+ Coverage   70.4839%   72.0151%   +1.5312%     
================================================
  Files          1463       1463                
  Lines        433198     433224        +26     
================================================
+ Hits         305335     311987      +6652     
+ Misses       108629     101782      -6847     
- Partials      19234      19455       +221     

Flag	Coverage Δ
integration	47.3586% <62.8205%> (?)

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

Components	Coverage Δ
dumpling	54.2940% <ø> (ø)
parser	∅ <ø> (∅)
br	47.5418% <ø> (+1.8274%)	⬆️

[elsa0520]

LGTM

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: elsa0520, hawkingrei, hi-rustin

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