mock: add more mock to avoid dm ci failed

[okJiang]

What problem does this PR solve?

Issue Number: close #50938

Problem Summary:

What changed and how does it work?

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.

None

[GMHDBJD]

LGTM

[codecov]

Codecov Report

Merging #50939 (62ca57a) into master (5c95f3b) will increase coverage by 2.3967%.
Report is 32 commits behind head on master.
The diff coverage is 100.0000%.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #50939        +/-   ##
================================================
+ Coverage   70.5732%   72.9699%   +2.3966%     
================================================
  Files          1467       1467                
  Lines        434825     445315     +10490     
================================================
+ Hits         306870     324946     +18076     
+ Misses       108699     100327      -8372     
- Partials      19256      20042       +786     

Flag	Coverage Δ
integration	50.5614% <0.0000%> (?)
unit	70.3009% <100.0000%> (-0.0775%)	⬇️

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

Components	Coverage Δ
dumpling	54.1120% <ø> (-0.1820%)	⬇️
parser	∅ <ø> (∅)
br	50.6826% <ø> (+4.9172%)	⬆️

[okJiang]

/retest

[lance6716]

Seems the problem is in #50039 you changed the behaviour of TestModifyFromNullToNotNull. The unit test should always have the same behaviour as DM. Please revert it.

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-02-02 10:21:41.410896138 +0000 UTC m=+1733742.975193838: ☑️ agreed by GMHDBJD.
• 2024-02-04 08:37:41.419273138 +0000 UTC m=+86786.986043030: ☑️ agreed by lance6716.

[okJiang]

/retest

[okJiang]

/hold

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: GMHDBJD, lance6716, tangenta

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[lance6716]

/unhold