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executor: make group_concat function consider the collation #27490

Merged
merged 4 commits into from
Aug 24, 2021
Merged

executor: make group_concat function consider the collation #27490

merged 4 commits into from
Aug 24, 2021

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xiongjiwei
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What problem does this PR solve?

Issue Number: close #27429

make group_concat function consider the collation

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 

make `group_concat` function consider the collation

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ti-chi-bot commented Aug 23, 2021 •
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[REVIEW NOTIFICATION]

This pull request has been approved by:

  • bb7133
  • ichn-hu

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 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. labels Aug 23, 2021
@xiongjiwei xiongjiwei requested review from SunRunAway, a team and XuHuaiyu and removed request for a team August 23, 2021 06:32
@github-actions github-actions bot added the sig/execution SIG execution label Aug 23, 2021
@ti-chi-bot ti-chi-bot added the status/LGT1 Indicates that a PR has LGTM 1. label Aug 23, 2021
@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 Aug 23, 2021
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bb7133 commented Aug 23, 2021

/merge

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@bb7133: /merge is only allowed for the committers, you can assign this pull request to the committer in list by filling /assign @committer in the comment to help merge this pull request.

In response to this:

/merge

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 ti-community-infra/tichi repository.

@bb7133 bb7133 added sig/sql-infra SIG: SQL Infra and removed sig/execution SIG execution labels Aug 23, 2021
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bb7133 commented Aug 23, 2021

/merge

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

Commit hash: a4e55bc

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Aug 23, 2021
@github-actions github-actions bot added the sig/execution SIG execution label Aug 23, 2021
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bb7133 commented Aug 23, 2021

/run-check_dev_2

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@xiongjiwei
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/run-check_dev_2

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/merge

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bb7133 commented Aug 24, 2021

/merge

@ti-chi-bot ti-chi-bot merged commit d9bf3bf into pingcap:master Aug 24, 2021
ti-srebot pushed a commit to ti-srebot/tidb that referenced this pull request Aug 24, 2021
@xiongjiwei @ti-srebot
cherry pick pingcap#27490 to release-5.0
6242b42 
Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
@ti-srebot ti-srebot mentioned this pull request Aug 24, 2021
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cherry pick to release-5.0 in PR #27528

ti-srebot pushed a commit to ti-srebot/tidb that referenced this pull request Aug 24, 2021
@xiongjiwei @ti-srebot
cherry pick pingcap#27490 to release-5.1
eb9c524 
Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
@ti-srebot ti-srebot mentioned this pull request Aug 24, 2021
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cherry pick to release-5.1 in PR #27529

ti-srebot pushed a commit to ti-srebot/tidb that referenced this pull request Aug 24, 2021
@xiongjiwei @ti-srebot
cherry pick pingcap#27490 to release-5.2
b4d8965 
Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
@ti-srebot ti-srebot mentioned this pull request Aug 24, 2021
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cherry pick to release-5.2 in PR #27530

ti-chi-bot pushed a commit that referenced this pull request Sep 3, 2021
@ti-srebot
executor: make group_concat function consider the collation (#27490) (
7bdcf69 
#27528)
@ti-srebot ti-srebot mentioned this pull request Sep 6, 2021
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/cherry-pick

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cherry pick to release-4.0 in PR #27835

xiongjiwei added a commit to ti-srebot/tidb that referenced this pull request Sep 6, 2021
@xiongjiwei
cherry pick pingcap#27490 to release-4.0
95efbde 
Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
ti-chi-bot pushed a commit that referenced this pull request Sep 8, 2021
@ti-srebot
executor: make group_concat function consider the collation (#27490) (
1881af7 
#27835)
ti-chi-bot pushed a commit that referenced this pull request Sep 14, 2021
@ti-srebot
executor: make group_concat function consider the collation (#27490) (
88689b4 
#27529)
@xiongjiwei xiongjiwei added the type/bugfix This PR fixes a bug. label Oct 13, 2021
ti-chi-bot pushed a commit that referenced this pull request Oct 13, 2021
@ti-srebot
executor: make group_concat function consider the collation (#27490) (
7cd215c 
#27530)
@xiongjiwei xiongjiwei deleted the group_concat branch September 23, 2022 16:10
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Reviewers

@bb7133 bb7133 bb7133 approved these changes

@ichn-hu ichn-hu ichn-hu approved these changes

@SunRunAway SunRunAway Awaiting requested review from SunRunAway

@XuHuaiyu XuHuaiyu Awaiting requested review from XuHuaiyu

@wjhuang2016 wjhuang2016 Awaiting requested review from wjhuang2016

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group_concat() does not consider collatioin resulting errors
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@xiongjiwei @ti-chi-bot @bb7133 @ti-srebot @ichn-hu