expression: use maximum length for integer display (#56463)

[ti-chi-bot]

This is an automated cherry-pick of #56463

What problem does this PR solve?

Issue Number: close #56462 close #45338 close #41719

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.

Issues related to casting integers with a non-default display width to strings have been fixed.

[codecov]

Codecov Report

Attention: Patch coverage is 77.77778% with 4 lines in your changes missing coverage. Please review.

Please upload report for BASE (release-7.1@631b63d). Learn more about missing BASE report.

Additional details and impacted files

@@               Coverage Diff                @@
##             release-7.1     #56926   +/-   ##
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  Coverage               ?   73.5425%           
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  Files                  ?       1212           
  Lines                  ?     381870           
  Branches               ?          0           
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  Hits                   ?     280837           
  Misses                 ?      83164           
  Partials               ?      17869           

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Defined2014, dveeden

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-11-11 06:30:11.985463204 +0000 UTC m=+251374.176332193: ☑️ agreed by dveeden.
• 2024-11-11 06:39:43.145039895 +0000 UTC m=+251945.335908886: ☑️ agreed by Defined2014.