planner: handle panic when loading bindings at startup (#58017)

[ti-chi-bot]

This is an automated cherry-pick of #58017

What problem does this PR solve?

Issue Number: close #58016

Problem Summary: planner: handle panic when loading bindings at startup

What changed and how does it work?

planner: handle panic when loading bindings at startup

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: hawkingrei, qw4990

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• pkg/bindinfo/OWNERS [hawkingrei,qw4990]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-12-12 08:03:00.576745575 +0000 UTC m=+511970.665548117: ☑️ agreed by qw4990.
• 2024-12-12 10:32:45.400470841 +0000 UTC m=+520955.489273379: ☑️ agreed by hawkingrei.

[hawkingrei]

/retest

[codecov]

Codecov Report

Attention: Patch coverage is 40.00000% with 3 lines in your changes missing coverage. Please review.

Please upload report for BASE (release-7.5@ee67770). Learn more about missing BASE report.

Additional details and impacted files

@@               Coverage Diff                @@
##             release-7.5     #58169   +/-   ##
================================================
  Coverage               ?   72.1586%           
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  Files                  ?       1416           
  Lines                  ?     413266           
  Branches               ?          0           
================================================
  Hits                   ?     298207           
  Misses                 ?      95065           
  Partials               ?      19994           

Flag	Coverage Δ
unit	72.1586% <40.0000%> (?)

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

Components	Coverage Δ
dumpling	52.9400% <0.0000%> (?)
parser	∅ <0.0000%> (?)
br	53.5548% <0.0000%> (?)