infoschema: introduces privilege view in information_schema

[CbcWestwolf]

What problem does this PR solve?

Issue Number: ref #61706

Problem Summary:

What changed and how does it work?

Check List

Tests

• [ ] Unit test
• [x] 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[bot]]

Codecov Report

Attention: Patch coverage is 79.10448% with 42 lines in your changes missing coverage. Please review.

Please upload report for BASE (release-8.5-20250606-v8.5.2@382a93d). Learn more about missing BASE report.

Additional details and impacted files

@@                       Coverage Diff                        @@
##             release-8.5-20250606-v8.5.2     #61777   +/-   ##
================================================================
  Coverage                               ?   57.5875%           
================================================================
  Files                                  ?       1770           
  Lines                                  ?     629591           
  Branches                               ?          0           
================================================================
  Hits                                   ?     362566           
  Misses                                 ?     242429           
  Partials                               ?      24596           

Flag	Coverage Δ
integration	38.0640% <79.1044%> (?)
unit	72.6691% <44.2786%> (?)

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

Components	Coverage Δ
dumpling	52.9278% <0.0000%> (?)
parser	∅ <0.0000%> (?)
br	62.9542% <0.0000%> (?)

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[CbcWestwolf]

/retest

[CbcWestwolf]

/unhold

[ti-chi-bot[bot]]

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[ti-chi-bot[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: tiancaiamao, wjhuang2016, ystaticy

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Needs approval from an approver in each of these files:

• ~~OWNERS~~ [tiancaiamao,wjhuang2016]
• ~~pkg/infoschema/OWNERS~~ [wjhuang2016]

Approvers can indicate their approval by writing /approve in a comment Approvers can cancel approval by writing /approve cancel in a comment

[ti-chi-bot[bot]]

[LGTM Timeline notifier]

Timeline:

• 2025-06-27 06:16:39.562213012 +0000 UTC m=+1030052.285391979: :ballot_box_with_check: agreed by tiancaiamao.
• 2025-06-27 09:45:57.04845798 +0000 UTC m=+1042609.771636962: :ballot_box_with_check: agreed by wjhuang2016.