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expression: fix wrong result of greatest/least(mixed unsigned/signed int) (#30121)#30788

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Sep 19, 2022
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expression: fix wrong result of greatest/least(mixed unsigned/signed int) (#30121)#30788
ti-chi-bot merged 4 commits into
pingcap:release-5.3from
ti-srebot:release-5.3-4947cf1f596d

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@ti-srebot ti-srebot commented Dec 16, 2021 •
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cherry-pick #30121 to release-5.3
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/30788

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

git push git@github.com:ti-srebot/tidb.git pr/30788:release-5.3-4947cf1f596d

What problem does this PR solve?

Issue Number: close #30101

Problem Summary:

unsigned flag lost when building function.

What is changed and 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

Fix wrong result of greatest/least Function.

@sylzd @ti-srebot
cherry pick pingcap#30121 to release-5.3
9180f24 
Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
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ti-chi-bot commented Dec 16, 2021 •
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[REVIEW NOTIFICATION]

This pull request has been approved by:

  • guo-shaoge
  • wshwsh12

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ti-srebot commented Dec 16, 2021

/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 Denotes a PR that will be considered when it comes time to generate release notes. 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 Dec 16, 2021
@ti-srebot ti-srebot mentioned this pull request Dec 16, 2021
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@ti-srebot ti-srebot added component/expression size/M Denotes a PR that changes 30-99 lines, ignoring generated files. type/5.3-cherry-pick type/bugfix This PR fixes a bug. labels Dec 16, 2021
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ti-srebot commented Dec 16, 2021

@sylzd you're already a collaborator in bot's repo.

@ti-chi-bot ti-chi-bot added the status/LGT1 Indicates that a PR has LGTM 1. label Feb 15, 2022
@ti-chi-bot ti-chi-bot added status/LGT2 Indicates that a PR has LGTM 2. needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. and removed status/LGT1 Indicates that a PR has LGTM 1. labels Feb 15, 2022
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ti-chi-bot commented Feb 21, 2022

@ti-srebot: PR needs rebase.

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@VelocityLight VelocityLight added cherry-pick-approved Cherry pick PR approved by release team. do-not-merge/cherry-pick-not-approved and removed do-not-merge/cherry-pick-not-approved cherry-pick-approved Cherry pick PR approved by release team. labels Jun 16, 2022
@VelocityLight VelocityLight added cherry-pick-approved Cherry pick PR approved by release team. and removed do-not-merge/cherry-pick-not-approved labels Sep 19, 2022
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windtalker commented Sep 19, 2022

/merge

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ti-chi-bot commented Sep 19, 2022

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

DetailsCommit hash: 8eb8835

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Sep 19, 2022
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LittleFall commented Sep 19, 2022

/run-unit-test

@LittleFall LittleFall removed the needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. label Sep 19, 2022
@ti-chi-bot ti-chi-bot merged commit 7344939 into pingcap:release-5.3 Sep 19, 2022
@LittleFall LittleFall deleted the release-5.3-4947cf1f596d branch September 19, 2022 10:13
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Reviewers

@guo-shaoge guo-shaoge guo-shaoge approved these changes

@wshwsh12 wshwsh12 wshwsh12 approved these changes

@winoros winoros Awaiting requested review from winoros

@XuHuaiyu XuHuaiyu Awaiting requested review from XuHuaiyu

+1 more reviewer

@LittleFall LittleFall LittleFall approved these changes

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cherry-pick-approved Cherry pick PR approved by release team. component/expression 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. 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/5.3-cherry-pick

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@ti-srebot @ti-chi-bot @windtalker @LittleFall @guo-shaoge @wshwsh12 @VelocityLight @sylzd @XuHuaiyu