ddl notifier: fix shared session by List and DeleteAndCommit

[lance6716]

What problem does this PR solve?

Issue Number: close #58824

Problem Summary:

What changed and how does it work?

create another session for DeleteAndCommit

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 @lance6716. Thanks for your PR.

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[codecov]

Codecov Report

Attention: Patch coverage is 70.00000% with 3 lines in your changes missing coverage. Please review.

Project coverage is 75.0694%. Comparing base (448e302) to head (1091c6b).
Report is 12 commits behind head on master.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #58833        +/-   ##
================================================
+ Coverage   73.1515%   75.0694%   +1.9179%     
================================================
  Files          1677       1722        +45     
  Lines        463907     474017     +10110     
================================================
+ Hits         339355     355842     +16487     
+ Misses       103699      95920      -7779     
- Partials      20853      22255      +1402     

Flag	Coverage Δ
integration	48.8816% <0.0000%> (?)
unit	72.4433% <70.0000%> (+0.0829%)	⬆️

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	61.7449% <ø> (+16.0089%)	⬆️

[Rustin170506]

Thanks!

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2025-01-09 13:37:43.576070175 +0000 UTC m=+447206.864901880: ☑️ agreed by fzzf678.
• 2025-01-09 15:05:13.459676142 +0000 UTC m=+452456.748507847: ☑️ agreed by Rustin170506.

[lance6716]

/approve

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: fzzf678, lance6716, Rustin170506

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[Rustin170506]

/retest

[Rustin170506]

/retest