planner: classify logical max one row into a separate file for later pkg move

[AilinKid]

What problem does this PR solve?

Issue Number: ref https://github.com/pingcap/tidb/issues/51664, ref https://github.com/pingcap/tidb/issues/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)
• [x] 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[bot]]

Hi @AilinKid. Thanks for your PR.

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[codecov[bot]]

Codecov Report

Attention: Patch coverage is 85.00000% with 3 lines in your changes missing coverage. Please review.

Project coverage is 56.1432%. Comparing base (e985478) to head (f70a6c3).

Additional details and impacted files

@@                Coverage Diff                @@
##             master     #54356         +/-   ##
=================================================
- Coverage   72.8279%   56.1432%   -16.6847%     
=================================================
  Files          1531       1647        +116     
  Lines        435995     603068     +167073     
=================================================
+ Hits         317526     338582      +21056     
- Misses        98827     241254     +142427     
- Partials      19642      23232       +3590     

Flag	Coverage Δ
integration	36.5973% <85.0000%> (?)
unit	71.8239% <85.0000%> (+0.0001%)	:arrow_up:

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> (+6.5811%)	:arrow_up:

[ti-chi-bot[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

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

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• ~~pkg/planner/OWNERS~~ [hawkingrei,qw4990]

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[ti-chi-bot[bot]]

[LGTM Timeline notifier]

Timeline:

• 2024-07-01 08:07:00.997652551 +0000 UTC m=+1225347.483141382: :ballot_box_with_check: agreed by hawkingrei.
• 2024-07-01 08:09:31.987783569 +0000 UTC m=+1225498.473272400: :ballot_box_with_check: agreed by qw4990.

[hawkingrei]

/retest

[AilinKid]

/test check-dev2

[tiprow[bot]]

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

In response to this:

/test check-dev2

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[AilinKid]

/ok-to-test