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executor: lock duplicated keys on insert-ignore & replace-nothing (#42210) #42285

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This is an automated cherry-pick of #42210

What problem does this PR solve?

Issue Number: close #42121

Problem Summary: When doing insert-ingore or replace without changes, tidb doesn't lock conflict keys properly.

What is changed and how it works?

Lock keys even when insert-ingnore meets duplicated rows or replace without changes.

Check List

Tests

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

Side effects

The change may introduce more lock records, which may further lead performance regression like #25659 .

  • 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.

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ti-chi-bot commented Mar 15, 2023

[REVIEW NOTIFICATION]

This pull request has been approved by:

  • cfzjywxk
  • ekexium

To complete the pull request process, please ask the reviewers in the list to review by filling /cc @reviewer in the comment.
After your PR has acquired the required number of LGTMs, you can assign this pull request to the committer in the list by filling /assign @committer in the comment to help you merge this pull request.

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@ti-chi-bot ti-chi-bot added release-note-none Denotes a PR that doesn't merit a release note. do-not-merge/cherry-pick-not-approved size/L Denotes a PR that changes 100-499 lines, ignoring generated files. type/bugfix This PR fixes a bug. type/cherry-pick-for-release-6.5 This PR is cherry-picked to release-6.5 from a source PR. labels Mar 15, 2023
@VelocityLight VelocityLight added cherry-pick-approved Cherry pick PR approved by release team. and removed do-not-merge/cherry-pick-not-approved labels Apr 10, 2023
@ti-chi-bot ti-chi-bot added the status/LGT1 Indicates that a PR has LGTM 1. label Apr 11, 2023
zyguan added 2 commits April 11, 2023 18:06
Signed-off-by: zyguan <[email protected]>
Signed-off-by: zyguan <[email protected]>
@ti-chi-bot ti-chi-bot added status/LGT2 Indicates that a PR has LGTM 2. and removed status/LGT1 Indicates that a PR has LGTM 1. labels Apr 11, 2023
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/merge

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This pull request has been accepted and is ready to merge.

Commit hash: 87b6f6c

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Apr 11, 2023
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/retest

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zyguan commented Apr 11, 2023

/retest

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zyguan commented Apr 11, 2023

/retest

@ti-chi-bot ti-chi-bot merged commit f01eaf1 into pingcap:release-6.5 Apr 11, 2023
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@ti-chi-bot: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name Commit Details Required Rerun command
idc-jenkins-ci-tidb/unit-test 87b6f6c link true /test unit-test

Full PR test history. Your PR dashboard.

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. I understand the commands that are listed here.

@VelocityLight VelocityLight added cherry-pick-approved Cherry pick PR approved by release team. labels Apr 21, 2023
you06 added a commit to you06/tidb that referenced this pull request May 19, 2023
@you06 you06 mentioned this pull request May 19, 2023
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you06 added a commit to you06/tidb that referenced this pull request May 19, 2023
ti-chi-bot bot pushed a commit that referenced this pull request May 19, 2023
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cherry-pick-approved Cherry pick PR approved by release team. release-note-none Denotes a PR that doesn't merit a release note. size/L Denotes a PR that changes 100-499 lines, ignoring generated files. status/can-merge Indicates a PR has been approved by a committer. status/LGT2 Indicates that a PR has LGTM 2. type/bugfix This PR fixes a bug. type/cherry-pick-for-release-6.5 This PR is cherry-picked to release-6.5 from a source PR.
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5 participants