executor: handle the corner case that temp index is not exist but the normal index is exist (#51862)

[ti-chi-bot]

This is an automated cherry-pick of #51862

What problem does this PR solve?

Issue Number: close #51784

Problem Summary:
If the temp index is not exist, we need to check if the normal index is exist.
The corner case is showed in the added unit test.

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.

fix a bug may cause unique index and data inconsistent when using insert ignore

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (release-8.0@83651da). Click here to learn what that means.
The diff coverage is 60.0000%.

Additional details and impacted files

@@               Coverage Diff                @@
##             release-8.0     #52039   +/-   ##
================================================
  Coverage               ?   70.6563%           
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  Files                  ?       1477           
  Lines                  ?     438350           
  Branches               ?          0           
================================================
  Hits                   ?     309722           
  Misses                 ?     109164           
  Partials               ?      19464           

Flag	Coverage Δ
unit	70.4427% <60.0000%> (?)

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	45.8085% <0.0000%> (?)

[Benjamin2037]

LGTM

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Benjamin2037, tangenta

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• OWNERS [Benjamin2037,tangenta]
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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-03-23 05:57:52.790221722 +0000 UTC m=+1701899.812468102: ☑️ agreed by tangenta.
• 2024-03-23 08:00:23.685973187 +0000 UTC m=+1709250.708219575: ☑️ agreed by Benjamin2037.