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executor: fix deadlock in dml statement with cte when oom panic action was triggered (#49192)#49199

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executor: fix deadlock in dml statement with cte when oom panic action was triggered (#49192)#49199
ti-chi-bot wants to merge 1 commit intopingcap:release-5.4from
ti-chi-bot:cherry-pick-49192-to-release-5.4

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@ti-chi-bot ti-chi-bot commented Dec 5, 2023

This is an automated cherry-pick of #49192

What problem does this PR solve?

Issue Number: close #49096

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.

 executor: fix deadlock in dml statement with cte when oom panic action was triggered

@AilinKid @ti-chi-bot
This is an automated cherry-pick of pingcap#49192
83f279d 
Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>
@ti-chi-bot ti-chi-bot mentioned this pull request Dec 5, 2023
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@ti-chi-bot ti-chi-bot added release-note Denotes a PR that will be considered when it comes time to generate release notes. size/M Denotes a PR that changes 30-99 lines, ignoring generated files. type/cherry-pick-for-release-5.4 This PR is cherry-picked to release-5.4 from a source PR. labels Dec 5, 2023
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ti-chi-bot bot commented Dec 5, 2023

[APPROVALNOTIFIER] This PR is NOT APPROVED

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Once this PR has been reviewed and has the lgtm label, please assign eurekaka for approval. For more information see the Kubernetes Code Review Process.

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ti-chi-bot bot commented Dec 5, 2023

This cherry pick PR is for a release branch and has not yet been approved by triage owners.
Adding the do-not-merge/cherry-pick-not-approved label.

To merge this cherry pick:

  1. It must be approved by the approvers firstly.
  2. AFTER it has been approved by approvers, please wait for the cherry-pick merging approval from triage owners.
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@ti-chi-bot ti-chi-bot bot added size/L Denotes a PR that changes 100-499 lines, ignoring generated files. and removed size/M Denotes a PR that changes 30-99 lines, ignoring generated files. labels Dec 5, 2023
@ti-chi-bot ti-chi-bot closed this Dec 5, 2023
@ti-chi-bot ti-chi-bot deleted the cherry-pick-49192-to-release-5.4 branch April 15, 2025 07:48
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do-not-merge/cherry-pick-not-approved release-note Denotes a PR that will be considered when it comes time to generate release notes. size/L Denotes a PR that changes 100-499 lines, ignoring generated files. type/cherry-pick-for-release-5.4 This PR is cherry-picked to release-5.4 from a source PR.

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