executor: fix outer join bug in hash join v2

[windtalker]

What problem does this PR solve?

Issue Number: close #56856

Problem Summary:
In hash join v2, outer join with other condition may get wrong result or meet index out of range error.

What changed and how does it work?

Fix a bug in outer join v2

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 56.3093%. Comparing base (7292117) to head (8174be8).
Report is 1 commits behind head on master.

Additional details and impacted files

@@                Coverage Diff                @@
##             master     #56855         +/-   ##
=================================================
- Coverage   73.2789%   56.3093%   -16.9697%     
=================================================
  Files          1636       1761        +125     
  Lines        453658     632556     +178898     
=================================================
+ Hits         332436     356188      +23752     
- Misses       100846     252352     +151506     
- Partials      20376      24016       +3640     

Flag	Coverage Δ
integration	36.9532% <0.0000%> (?)
unit	72.5516% <100.0000%> (+0.0637%)	⬆️

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	52.6025% <ø> (+6.6226%)	⬆️

[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:

• 2024-10-28 02:15:49.686417951 +0000 UTC m=+229662.525573490: ☑️ agreed by xzhangxian1008.
• 2024-10-28 02:27:09.753479156 +0000 UTC m=+230342.592634703: ☑️ agreed by wshwsh12.

[tiprow]

@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
fast_test_tiprow	edb0f7a	link	true	/test fast_test_tiprow

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