planner: clean BindRecord in the binding package

[qw4990]

What problem does this PR solve?

Issue Number: ref #48875

Problem Summary: planner: clean BindRecord in the binding package

What changed and how does it work?

NO LOGICAL CHANGE, JUST REFACTOR

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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[elsa0520]

LGTM

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

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

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-01-19 07:32:21.592488394 +0000 UTC m=+513983.156786083: ☑️ agreed by hawkingrei.
• 2024-01-19 07:36:38.050474925 +0000 UTC m=+514239.614772630: ☑️ agreed by elsa0520.

[codecov]

Codecov Report

Merging #50590 (8bb643e) into master (e757ddc) will decrease coverage by 16.4123%.
Report is 2 commits behind head on master.
The diff coverage is 91.1764%.

Additional details and impacted files

@@                Coverage Diff                @@
##             master     #50590         +/-   ##
=================================================
- Coverage   72.0015%   55.5892%   -16.4123%     
=================================================
  Files          1452       1563        +111     
  Lines        347462     587876     +240414     
=================================================
+ Hits         250178     326796      +76618     
- Misses        76894     238278     +161384     
- Partials      20390      22802       +2412     

Flag	Coverage Δ
integration	36.7653% <64.7058%> (?)
unit	70.2265% <91.1764%> (-1.7751%)	⬇️

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

Components	Coverage Δ
dumpling	54.0269% <ø> (-2.2860%)	⬇️
parser	∅ <ø> (∅)
br	56.5904% <ø> (+4.4712%)	⬆️