dxf: systable and scheduler change for modify task at runtime

[D3Hunter]

What problem does this PR solve?

Issue Number: ref #57497

Problem Summary:

What changed and how does it work?

Add a new task state modifying and add a new field modify_params which holds parameters about current modification. the system table change part has verified with PM @Frank945946
Add some basic interface in storage for modify and add a empty impl in scheduler

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)

upgrade from 8.1, success, task and history table matches
bootstrap with master, success, task and history table matches

• 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

[tiprow]

Hi @D3Hunter. Thanks for your PR.

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[codecov]

Codecov Report

Attention: Patch coverage is 64.70588% with 30 lines in your changes missing coverage. Please review.

Project coverage is 74.6500%. Comparing base (14ff938) to head (db59aaa).
Report is 7 commits behind head on master.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #57557        +/-   ##
================================================
+ Coverage   72.8292%   74.6500%   +1.8207%     
================================================
  Files          1676       1692        +16     
  Lines        463753     464517       +764     
================================================
+ Hits         337748     346762      +9014     
+ Misses       105139      96324      -8815     
- Partials      20866      21431       +565     

Flag	Coverage Δ
integration	46.6196% <3.7037%> (?)
unit	72.3708% <67.0731%> (+0.1464%)	⬆️

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

Components	Coverage Δ
dumpling	52.7673% <ø> (ø)
parser	∅ <ø> (∅)
br	61.1456% <ø> (+15.7078%)	⬆️

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[D3Hunter]

/retest

[tiprow]

@D3Hunter: Cannot trigger testing until a trusted user reviews the PR and leaves an /ok-to-test message.

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/retest

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[D3Hunter]

/retest

[tiprow]

@D3Hunter: Cannot trigger testing until a trusted user reviews the PR and leaves an /ok-to-test message.

In response to this:

/retest

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[joccau]

LGMT

[fzzf678]

Please consult that why the version is changed from 218 to 239, not 219?

[D3Hunter]

see the comment

	// ...
	// [version219, version238] is the version range reserved for patches of 8.5.x
	// ...

	// next version should start with 239

[fzzf678]

rest LGTM

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-11-25 02:58:17.644615751 +0000 UTC m=+432485.264270252: ☑️ agreed by joccau.
• 2024-11-25 05:01:05.785209065 +0000 UTC m=+439853.404863580: ☑️ agreed by fzzf678.

[D3Hunter]

/approve

for disttask pkg

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: D3Hunter, fzzf678, joccau, yudongusa, YuJuncen

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Needs approval from an approver in each of these files:

• br/OWNERS [YuJuncen]
• pkg/disttask/OWNERS [D3Hunter]
• pkg/session/OWNERS [yudongusa]

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