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[DNM] ddl: use pessimistic transaction for allocating global ID #27209

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@tiancaiamao tiancaiamao commented Aug 13, 2021

What problem does this PR solve?

Issue Number: close #27197

Problem Summary:

What is changed and how it works?

Proposal: xxx

What's Changed:

How it Works:

Check List

Tests

  • Unit test
  • Integration test
  • Manual test (add detailed scripts or steps below)
  • No code

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 add a release note, or a 'None' if it is not needed.

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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. do-not-merge/work-in-progress Indicates that a PR should not merge because it is a work in progress. size/L Denotes a PR that changes 100-499 lines, ignoring generated files. labels Aug 13, 2021
@ichn-hu ichn-hu mentioned this pull request Aug 13, 2021
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@tiancaiamao: PR needs rebase.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

@ti-chi-bot ti-chi-bot added the needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. label Aug 15, 2021
@ti-chi-bot ti-chi-bot bot deleted a comment from ti-chi-bot Dec 19, 2023
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ti-chi-bot bot commented Apr 10, 2024

@tiancaiamao: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name Commit Details Required Rerun command
pull-mysql-client-test 712977c link true /test pull-mysql-client-test
idc-jenkins-ci-tidb/check_dev 712977c link true /test check-dev
idc-jenkins-ci-tidb/build 712977c link true /test build
idc-jenkins-ci-tidb/mysql-test 712977c link true /test mysql-test
idc-jenkins-ci-tidb/unit-test 712977c link true /test unit-test
idc-jenkins-ci-tidb/check_dev_2 712977c link true /test check-dev2
pull-integration-ddl-test 712977c link true /test pull-integration-ddl-test
pull-br-integration-test 712977c link true /test pull-br-integration-test
pull-lightning-integration-test 712977c link true /test pull-lightning-integration-test

Full PR test history. Your PR dashboard.

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when run sysbench prepare,report “Write conflict” error
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