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lightning: fix auto_increment out-of-range error (#34146) #34336

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@ti-srebot ti-srebot commented Apr 29, 2022

cherry-pick #34146 to release-6.0
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/34336

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

git push [email protected]:ti-srebot/tidb.git pr/34336:release-6.0-56179411707c

What problem does this PR solve?

Issue Number: close #27937

Problem Summary:

What is changed and how it works?

  • Change AlterAutoIncrement's parameter to uint64 whose maximum is larger than BIGINT.
  • Throw warning and return immediately while incr is larger than math.MaxInt64 (i.e. maximum of BIGINT)

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 refer to Release Notes Language Style Guide to write a quality release note.

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ti-chi-bot commented Apr 29, 2022

[REVIEW NOTIFICATION]

This pull request has been approved by:

  • D3Hunter

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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/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 29, 2022
@ti-srebot ti-srebot added component/lightning This issue is related to Lightning of TiDB. size/L Denotes a PR that changes 100-499 lines, ignoring generated files. type/6.0-cherry-pick labels Apr 29, 2022
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/run-integration-br-test

@ti-chi-bot ti-chi-bot added the status/LGT1 Indicates that a PR has LGTM 1. label Apr 29, 2022
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/run-integration-br-test

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/run-unit-test

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sre-bot commented Apr 29, 2022

@buchuitoudegou
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/run-integration-br-test

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/run-integration-br-test

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/run-integration-br-test

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/run-integration-br-test

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/run-integration-br-test

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/run-integration-br-test

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/run-integration-br-test

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/run-integration-br-test

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xhebox commented Aug 30, 2022

closed for DMR version

@xhebox xhebox closed this Aug 30, 2022
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component/lightning This issue is related to Lightning of TiDB. 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/LGT1 Indicates that a PR has LGTM 1. type/6.0-cherry-pick
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