ddl: split partition test

[hawkingrei]

What problem does this PR solve?

Issue Number: ref #44940

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

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

None

[codecov]

Codecov Report

Merging #45994 (e65cf21) into master (d7b88b5) will decrease coverage by 1.3702%.
Report is 6 commits behind head on master.
The diff coverage is n/a.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #45994        +/-   ##
================================================
- Coverage   74.7925%   73.4224%   -1.3702%     
================================================
  Files          1293       1300         +7     
  Lines        398010     403246      +5236     
================================================
- Hits         297682     296073      -1609     
- Misses        80957      88688      +7731     
+ Partials      19371      18485       -886     

Flag	Coverage Δ
integration	26.6181% <ø> (-19.8847%)	⬇️
unit	73.7810% <ø> (+0.4329%)	⬆️

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

Components	Coverage Δ
dumpling	54.0444% <ø> (ø)
parser	85.2866% <ø> (+0.2371%)	⬆️
br	50.1949% <ø> (-14.5209%)	⬇️

[hawkingrei]

/test tiprow_fast_test

[ti-chi-bot]

@hawkingrei: The specified target(s) for /test were not found.
The following commands are available to trigger required jobs:

• /test build
• /test canary-scan-security
• /test check-dev
• /test check-dev2
• /test mysql-test
• /test pingcap/tidb/canary_ghpr_unit_test
• /test pull-br-integration-test
• /test pull-common-test
• /test pull-e2e-test
• /test pull-integration-common-test
• /test pull-integration-copr-test
• /test pull-integration-ddl-test
• /test pull-integration-jdbc-test
• /test pull-integration-mysql-test
• /test pull-mysql-connector-test
• /test pull-sqllogic-test
• /test pull-tiflash-test
• /test unit-test

The following commands are available to trigger optional jobs:

• /test pull-notify-when-compatibility-sections-changed

Use /test all to run the following jobs that were automatically triggered:

• pingcap/tidb/ghpr_build
• pingcap/tidb/ghpr_check
• pingcap/tidb/ghpr_check2
• pingcap/tidb/ghpr_mysql_test
• pingcap/tidb/ghpr_unit_test

In response to this:

/test tiprow_fast_test

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.

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hi-rustin, wjhuang2016

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

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Needs approval from an approver in each of these files:

• OWNERS [hi-rustin,wjhuang2016]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-08-11 10:27:30.959616604 +0000 UTC m=+281215.508632576: ☑️ agreed by hi-rustin.
• 2023-08-11 16:23:01.983698437 +0000 UTC m=+302546.532714424: ☑️ agreed by wjhuang2016.