executor: fix data race in hash join v2 spill

[windtalker]

What problem does this PR solve?

Issue Number: ref #57450

Problem Summary:

What changed and how does it work?

Init rowTableBulider in BuildWorkerV2 before start worker.

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]

Hi @windtalker. Thanks for your PR.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 73.6139%. Comparing base (35d5739) to head (79f4df9).
Report is 9 commits behind head on master.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #57519        +/-   ##
================================================
+ Coverage   72.8582%   73.6139%   +0.7557%     
================================================
  Files          1672       1676         +4     
  Lines        462955     467187      +4232     
================================================
+ Hits         337301     343915      +6614     
+ Misses       104875     102480      -2395     
- Partials      20779      20792        +13     

Flag	Coverage Δ
integration	43.1984% <100.0000%> (?)
unit	72.3791% <100.0000%> (+0.1332%)	⬆️

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	46.6973% <ø> (+1.6096%)	⬆️

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[xzhangxian1008]

LGTM

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: wshwsh12, xzhangxian1008

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-11-20 01:34:27.845280974 +0000 UTC m=+1011230.036149971: ☑️ agreed by xzhangxian1008.
• 2024-11-20 03:37:35.564780576 +0000 UTC m=+2843.184435093: ☑️ agreed by wshwsh12.

[ti-chi-bot]

@windtalker: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
idc-jenkins-ci-tidb/check_dev_2	79f4df9	link	unknown	/test check-dev2

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[windtalker]

/test check-dev2

[tiprow]

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

In response to this:

/test check-dev2

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[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-8.5: #57536.