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expression: fix wrong flen when cast decimal to string (#29687) #30016

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merged 7 commits into from
Feb 22, 2022

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@ti-srebot ti-srebot commented Nov 22, 2021

cherry-pick #29687 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/30016

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

git push git@github.com:ti-srebot/tidb.git pr/30016:release-5.3-fef05d77d28e

Signed-off-by: guo-shaoge shaoge1994@163.com

What problem does this PR solve?

Issue Number: close #29417

Problem Summary:

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

expression: Fix the issue that length information is wrong when converting Decimal to String

Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
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ti-chi-bot commented Nov 22, 2021

[REVIEW NOTIFICATION]

This pull request has been approved by:

  • XuHuaiyu
  • wshwsh12

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 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 Nov 22, 2021
@ti-srebot ti-srebot added component/expression size/S Denotes a PR that changes 10-29 lines, ignoring generated files. type/5.3-cherry-pick type/bug-fix This PR fixes a bug. labels Nov 22, 2021
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@guo-shaoge you're already a collaborator in bot's repo.

Signed-off-by: guo-shaoge <shaoge1994@163.com>
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LGTM

@ti-chi-bot ti-chi-bot added the status/LGT1 Indicates that a PR has LGTM 1. label Nov 30, 2021
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LGTM

@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 Nov 30, 2021
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/run-mysql-test

@zhouqiang-cl zhouqiang-cl added the cherry-pick-approved Cherry pick PR approved by release team. label Feb 15, 2022
…/30016

Signed-off-by: guo-shaoge <shaoge1994@163.com>
Signed-off-by: guo-shaoge <shaoge1994@163.com>
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/run-mysql-test
/run-check_dev

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/run-mysql-test

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/merge

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

Commit hash: d27f298

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Feb 22, 2022
@ti-chi-bot ti-chi-bot merged commit 2843c47 into pingcap:release-5.3 Feb 22, 2022
@purelind purelind added this to the v5.3.1 milestone Feb 24, 2022
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7 participants