importinto/lightning: fix negative value cast to upper bound in non strict sql mode

[D3Hunter]

What problem does this PR solve?

Issue Number: close #58613

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

[tiprow]

Hi @D3Hunter. Thanks for your PR.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 73.7451%. Comparing base (b71ad38) to head (2507f28).
Report is 13 commits behind head on master.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #58641        +/-   ##
================================================
+ Coverage   73.1612%   73.7451%   +0.5838%     
================================================
  Files          1676       1706        +30     
  Lines        463532     471604      +8072     
================================================
+ Hits         339126     347785      +8659     
+ Misses       103600     102291      -1309     
- Partials      20806      21528       +722     

Flag	Coverage Δ
integration	45.8354% <100.0000%> (?)
unit	72.2761% <100.0000%> (-0.0795%)	⬇️

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

Components	Coverage Δ
dumpling	52.6910% <ø> (ø)
parser	∅ <ø> (∅)
br	45.8173% <ø> (+0.0119%)	⬆️

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: lance6716

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2025-01-02 02:19:12.546197564 +0000 UTC m=+576087.902202099: ☑️ agreed by lance6716.

[ti-chi-bot]

@D3Hunter: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
idc-jenkins-ci-tidb/check_dev	c00f670	link	true	/test check-dev

Full PR test history. Your PR dashboard.

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