charset,collation: implement GB18030 and 2 collations | tidb-test=pr/2087

[CbcWestwolf]

What problem does this PR solve?

Issue Number: ref #55791

Problem Summary:

What changed and how does it work?

• Support charset gb18030, and collations gb18030_bin and gb18030_chinese_ci
• Adapt some code point for GB18030-2022

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No need to test

  • I checked and no code files have been changed.

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.

Support charset gb18030, and collations gb18030_bin and gb18030_chinese_ci

[codecov]

Codecov Report

Attention: Patch coverage is 89.89691% with 98 lines in your changes missing coverage. Please review.

Project coverage is 59.7897%. Comparing base (3419bde) to head (260e93d).
Report is 221 commits behind head on master.

Additional details and impacted files

@@                Coverage Diff                @@
##             master     #55792         +/-   ##
=================================================
- Coverage   73.0085%   59.7897%   -13.2188%     
=================================================
  Files          1584       1813        +229     
  Lines        443036     688212     +245176     
=================================================
+ Hits         323454     411480      +88026     
- Misses        99870     252061     +152191     
- Partials      19712      24671       +4959     

Flag	Coverage Δ
integration	42.9249% <80.0000%> (?)
unit	75.2860% <85.0515%> (+3.1218%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
dumpling	54.7090% <ø> (+1.7522%)	⬆️
parser	∅ <ø> (∅)
br	54.4871% <ø> (+9.0288%)	⬆️

[CbcWestwolf]

Waiting for tikv/tikv#17467 to pass check_dev_2

[CbcWestwolf]

/retest

[YangKeao]

How did we get this *.data file? Is it generated by a program or downloaded from some places?

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-09-23 12:00:04.859816592 +0000 UTC m=+1480874.600240531: ☑️ agreed by wjhuang2016.

[CbcWestwolf]

/retest

[CbcWestwolf]

/hold

[Benjamin2037]

/retest

[Benjamin2037]

/approve

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: Benjamin2037, wjhuang2016
Once this PR has been reviewed and has the lgtm label, please assign d3hunter, xuhuaiyu for approval, ensuring that each of them provides their approval before proceeding. For more information see the Code Review Process.

The full list of commands accepted by this bot can be found here.

Needs approval from an approver in each of these files:

• OWNERS [Benjamin2037,wjhuang2016]
• pkg/expression/OWNERS
• pkg/lightning/OWNERS [Benjamin2037]
• pkg/parser/OWNERS

Approvers can indicate their approval by writing /approve in a comment
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[Benjamin2037]

/retest

[CbcWestwolf]

/cc fzzf678

[CbcWestwolf]

/retest

[tiprow]

@CbcWestwolf: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
tidb_parser_test	260e93d	link	true	/test tidb_parser_test
fast_test_tiprow	260e93d	link	true	/test fast_test_tiprow

Full PR test history. Your PR dashboard.

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 kubernetes-sigs/prow repository. I understand the commands that are listed here.

[ti-chi-bot]

@CbcWestwolf: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
idc-jenkins-ci-tidb/check_dev_2	260e93d	link	true	/test check-dev2

Full PR test history. Your PR dashboard.

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 kubernetes/test-infra repository. I understand the commands that are listed here.