planner: add parent GE refs of group and prepare the global GE map for detecting group merge case.

[AilinKid]

What problem does this PR solve?

Issue Number: ref #51664

Problem Summary:

What changed and how does it work?

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 @AilinKid. Thanks for your PR.

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[codecov]

Codecov Report

Attention: Patch coverage is 86.41975% with 11 lines in your changes missing coverage. Please review.

Project coverage is 73.7997%. Comparing base (0be1983) to head (83cd428).
Report is 36 commits behind head on master.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #58382        +/-   ##
================================================
+ Coverage   73.1936%   73.7997%   +0.6060%     
================================================
  Files          1681       1682         +1     
  Lines        463050     468926      +5876     
================================================
+ Hits         338923     346066      +7143     
+ Misses       103344     102130      -1214     
+ Partials      20783      20730        -53     

Flag	Coverage Δ
integration	43.6309% <ø> (?)
unit	72.6046% <86.4197%> (+0.2849%)	⬆️

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

Components	Coverage Δ
dumpling	52.6910% <ø> (ø)
parser	∅ <ø> (∅)
br	44.7094% <ø> (-1.3106%)	⬇️

[AilinKid]

/retest-required

[tiprow]

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

In response to this:

/retest-required

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[AilinKid]

/retest-required

[tiprow]

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

In response to this:

/retest-required

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[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hawkingrei, qw4990

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• pkg/planner/OWNERS [hawkingrei,qw4990]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-12-23 03:21:53.440766937 +0000 UTC m=+1445503.529569480: ☑️ agreed by hawkingrei.
• 2024-12-23 03:49:20.532495151 +0000 UTC m=+1447150.621297694: ☑️ agreed by qw4990.

[tiprow]

@AilinKid: 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	83cd428	link	true	/test fast_test_tiprow

Full PR test history. Your PR dashboard.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository. I understand the commands that are listed here.