planner: move handle cols to planner util

[AilinKid]

What problem does this PR solve?

Issue Number: ref #51664, ref #52714

Problem Summary:

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

[codecov]

Codecov Report

Attention: Patch coverage is 92.98246% with 4 lines in your changes are missing coverage. Please review.

Project coverage is 74.3282%. Comparing base (2b754c7) to head (c036435).
Report is 2 commits behind head on master.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #53093        +/-   ##
================================================
+ Coverage   72.4215%   74.3282%   +1.9067%     
================================================
  Files          1490       1491         +1     
  Lines        428984     429165       +181     
================================================
+ Hits         310677     318991      +8314     
+ Misses        99041      90301      -8740     
- Partials      19266      19873       +607     

Flag	Coverage Δ
integration	48.5167% <92.9824%> (?)
unit	71.2454% <92.9824%> (-0.0559%)	⬇️

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	50.0435% <ø> (+8.7014%)	⬆️

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: qw4990, zimulala

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Needs approval from an approver in each of these files:

• OWNERS [qw4990,zimulala]
• pkg/planner/OWNERS [qw4990]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-05-08 03:03:32.573909625 +0000 UTC m=+1017566.331045190: ☑️ agreed by qw4990.
• 2024-05-08 03:53:37.598325372 +0000 UTC m=+1020571.355460944: ☑️ agreed by zimulala.