*: simple code

[hawkingrei]

What problem does this PR solve?

Issue Number: close #xxx

Problem Summary:

What is changed and how it works?

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

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Defined2014, hi-rustin

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• OWNERS [Defined2014,hi-rustin]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-10-18 03:15:11.736612316 +0000 UTC m=+1799709.323722462: ☑️ agreed by hi-rustin.
• 2023-10-18 03:23:23.243160261 +0000 UTC m=+1800200.830270406: ☑️ agreed by Defined2014.

[codecov]

Codecov Report

Merging #47737 (ac6e796) into master (1c18555) will increase coverage by 0.8966%.
Report is 1 commits behind head on master.
The diff coverage is n/a.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #47737        +/-   ##
================================================
+ Coverage   71.8968%   72.7934%   +0.8966%     
================================================
  Files          1397       1420        +23     
  Lines        405118     411493      +6375     
================================================
+ Hits         291267     299540      +8273     
+ Misses        94231      93103      -1128     
+ Partials      19620      18850       -770     

Flag	Coverage Δ
integration	41.3482% <ø> (?)
unit	71.8960% <ø> (-0.0008%)	⬇️

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

Components	Coverage Δ
dumpling	53.9913% <ø> (ø)
parser	∅ <ø> (∅)
br	48.7095% <ø> (-4.2691%)	⬇️