session: make all DDLs reentrant in upgradeToVer212 (#56605)

[ti-chi-bot]

This is an automated cherry-pick of #56605

What problem does this PR solve?

Issue Number: close #56574

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

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Please upload report for BASE (release-8.4@db318b8). Learn more about missing BASE report.

Additional details and impacted files

@@               Coverage Diff                @@
##             release-8.4     #56625   +/-   ##
================================================
  Coverage               ?   56.2511%           
================================================
  Files                  ?       1751           
  Lines                  ?     628051           
  Branches               ?          0           
================================================
  Hits                   ?     353286           
  Misses                 ?     250756           
  Partials               ?      24009           

Flag	Coverage Δ
integration	36.8874% <0.0000%> (?)
unit	72.4677% <100.0000%> (?)

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

Components	Coverage Δ
dumpling	52.9478% <0.0000%> (?)
parser	∅ <0.0000%> (?)
br	52.3739% <0.0000%> (?)

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

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

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Needs approval from an approver in each of these files:

• OWNERS [tangenta]
• pkg/session/OWNERS [yudongusa]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-10-14 04:31:42.495957309 +0000 UTC m=+245499.644867141: ☑️ agreed by tangenta.
• 2024-10-14 04:46:13.58605462 +0000 UTC m=+246370.734964452: ☑️ agreed by yudongusa.