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ddl, parser: fix concurrent rename table (#33354) #33789

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@ti-srebot ti-srebot commented Apr 7, 2022

cherry-pick #33354 to release-5.1
You can switch your code base to this Pull Request by using git-extras:

# In tidb repo:
git pr https://github.com/pingcap/tidb/pull/33789

After apply modifications, you can push your change to this PR via:

git push [email protected]:ti-srebot/tidb.git pr/33789:release-5.1-be76f885e6dc

What problem does this PR solve?

Issue Number: close #32610

Problem Summary:
We need to check if the table is renamed before executing a DDL

What is changed and how it works?

Add tableName to job, and check if it is changed.

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

None

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[REVIEW NOTIFICATION]

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@ti-srebot: This cherry pick PR is for a release branch and has not yet been approved by release team.
Adding the do-not-merge/cherry-pick-not-approved label.

To merge this cherry pick, it must first be approved by the collaborators.

AFTER it has been approved by collaborators, please ping the release team in a comment to request a cherry pick review.

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/run-all-tests

@ti-chi-bot ti-chi-bot added do-not-merge/release-note-label-needed Indicates that a PR should not merge because it's missing one of the release note labels. release-note-none Denotes a PR that doesn't merit a release note. and removed do-not-merge/release-note-label-needed Indicates that a PR should not merge because it's missing one of the release note labels. labels Apr 7, 2022
@ti-srebot ti-srebot added size/L Denotes a PR that changes 100-499 lines, ignoring generated files. type/5.1-cherry-pick labels Apr 7, 2022
@ti-chi-bot ti-chi-bot added size/XXL Denotes a PR that changes 1000+ lines, ignoring generated files. and removed size/L Denotes a PR that changes 100-499 lines, ignoring generated files. labels Apr 7, 2022
@ti-srebot ti-srebot added this to the v5.1.4 milestone Apr 7, 2022
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@wjhuang2016 you're already a collaborator in bot's repo.

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This pull request is closed because it's related version has closed automatic cherry-picking.
If it's still needed, you can reopen it or just regenerate it using bot,
see:

You can find more details at:

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