ddl: support modify the related reorg config by SQL

[fzzf678]

What problem does this PR solve?

Issue Number: ref #57229 #57526

Problem Summary:

What changed and how does it work?

For the purpose of dynamically adjusting reorg configs, we need to persist the config value to disk, so in this pr, we support modify reorg config in system table by execute sql ADMIN ALTER DDL JOBS .... Only ADD INDEX, MODIFY COLUMN, and REORGANIZE PARTITION three types ddl is allowed to change config. And for config we support THREAD, BATCH_SIZE and MAX_WRITE_SPEED now.

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

[tiprow]

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[codecov]

Codecov Report

Attention: Patch coverage is 81.29496% with 26 lines in your changes missing coverage. Please review.

Project coverage is 74.7991%. Comparing base (a5832b4) to head (4e07161).
Report is 72 commits behind head on master.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #57336        +/-   ##
================================================
+ Coverage   72.9011%   74.7991%   +1.8979%     
================================================
  Files          1668       1717        +49     
  Lines        461134     474380     +13246     
================================================
+ Hits         336172     354832     +18660     
+ Misses       104308      97337      -6971     
- Partials      20654      22211      +1557     

Flag	Coverage Δ
integration	49.2092% <18.7050%> (?)
unit	72.2789% <81.2949%> (-0.0058%)	⬇️

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	60.5282% <ø> (+15.4189%)	⬆️

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-11-14 02:20:15.807510501 +0000 UTC m=+495577.998379498: ☑️ agreed by tangenta.
• 2024-11-14 09:12:41.358004529 +0000 UTC m=+520323.548873525: ☑️ agreed by CbcWestwolf.

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: CbcWestwolf, tangenta, winoros

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[fzzf678]

/retest

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[fzzf678]

/retest

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[fzzf678]

/hold

[fzzf678]

/unhold

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-8.5: #57529.