session: reset CTEStorageMap before txn conflict and retry() #49399

[tiancaiamao]

What problem does this PR solve?

Issue Number: close #46522

Problem Summary:

What changed and how does it work?

Hotfix for 6.1.7

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 @tiancaiamao. Thanks for your PR.

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[jackysp]

LGTM

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: jackysp, wshwsh12

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-05-17 08:31:00.291565978 +0000 UTC m=+1814814.048701552: ☑️ agreed by jackysp.
• 2024-05-17 08:32:03.075520007 +0000 UTC m=+1814876.832655578: ☑️ agreed by wshwsh12.