executor: fix the issue that tiflash cop throw exception Income key ranges is empty for region: 211 (#52763)

[ti-chi-bot]

This is an automated cherry-pick of #52763

What problem does this PR solve?

Issue Number: close #52762

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

[xzhangxian1008]

LGTM

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Please upload report for BASE (release-8.1@5299985). Learn more about missing BASE report.

Additional details and impacted files

@@               Coverage Diff                @@
##             release-8.1     #54782   +/-   ##
================================================
  Coverage               ?   71.1760%           
================================================
  Files                  ?       1465           
  Lines                  ?     421663           
  Branches               ?          0           
================================================
  Hits                   ?     300123           
  Misses                 ?     101047           
  Partials               ?      20493           

Flag	Coverage Δ
unit	71.1760% <100.0000%> (?)

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

Components	Coverage Δ
dumpling	53.9957% <0.0000%> (?)
parser	∅ <0.0000%> (?)
br	41.0187% <0.0000%> (?)

[windtalker]

LGTM

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: windtalker, xzhangxian1008

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-07-22 02:31:28.957600014 +0000 UTC m=+839510.948541483: ☑️ agreed by xzhangxian1008.
• 2024-07-22 03:04:12.610399991 +0000 UTC m=+841474.601341462: ☑️ agreed by windtalker.