statistics: extract the common function to rebuild the queue

[Rustin170506]

What problem does this PR solve?

Issue Number: ref #55906

Problem Summary:

What changed and how does it work?

This pull request extracted a function for rebuilding the job queue, allowing us to reuse code to implement the new priority queue.

Check out https://github.com/pingcap/tidb/pull/55889/files#r1774853942 to see how we use it.

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

[codecov]

Codecov Report

Attention: Patch coverage is 68.26923% with 33 lines in your changes missing coverage. Please review.

Project coverage is 77.1190%. Comparing base (e87affb) to head (2869318).
Report is 59 commits behind head on master.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #56251        +/-   ##
================================================
+ Coverage   73.4116%   77.1190%   +3.7074%     
================================================
  Files          1601       1641        +40     
  Lines        444010     470077     +26067     
================================================
+ Hits         325955     362519     +36564     
+ Misses        98086      86220     -11866     
- Partials      19969      21338      +1369     

Flag	Coverage Δ
integration	53.5751% <0.0000%> (?)
unit	73.7145% <68.2692%> (+1.2387%)	⬆️

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

Components	Coverage Δ
dumpling	52.9478% <ø> (ø)
parser	∅ <ø> (∅)
br	61.8695% <ø> (+15.9832%)	⬆️

[Rustin170506]

🔢 Self-check (PR reviewed by myself and ready for feedback.)

[Rustin170506]

/retest

[Rustin170506]

/retest

[Rustin170506]

/retest

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: AilinKid, time-and-fate

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• pkg/statistics/OWNERS [AilinKid,time-and-fate]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-09-26 06:43:31.212828242 +0000 UTC m=+1721080.953252180: ☑️ agreed by AilinKid.
• 2024-09-26 08:18:29.312623321 +0000 UTC m=+1726779.053047258: ☑️ agreed by time-and-fate.