[DNM] Bench ART(Adaptive Radix Tree) as memdb

[you06]

What problem does this PR solve?

Issue Number: ref #55287

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

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[tiprow]

Hi @you06. Thanks for your PR.

PRs from untrusted users cannot be marked as trusted with /ok-to-test in this repo meaning untrusted PR authors can never trigger tests themselves. Collaborators can still trigger tests on the PR using /test all.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 75.4679%. Comparing base (1acbbec) to head (e13271e).
Report is 90 commits behind head on master.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #54828        +/-   ##
================================================
+ Coverage   73.4107%   75.4679%   +2.0572%     
================================================
  Files          1600       1601         +1     
  Lines        443769     447545      +3776     
================================================
+ Hits         325774     337753     +11979     
+ Misses        98039      89293      -8746     
- Partials      19956      20499       +543     

Flag	Coverage Δ
integration	49.0844% <ø> (?)
unit	72.4529% <ø> (-0.0200%)	⬇️

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

Components	Coverage Δ
dumpling	52.9478% <ø> (-0.0089%)	⬇️
parser	∅ <ø> (∅)
br	52.8499% <ø> (+6.9838%)	⬆️

[you06]

/test mysql-test

[tiprow]

@you06: Cannot trigger testing until a trusted user reviews the PR and leaves an /ok-to-test message.

In response to this:

/test mysql-test

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[you06]

/retest

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/retest

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[you06]

/release

[you06]

/test pull-integration-ddl-test

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/test pull-integration-ddl-test

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[ti-chi-bot]

[FORMAT CHECKER NOTIFICATION]

Notice: To remove the do-not-merge/invalid-title label, please follow title format, for example pkg [, pkg2, pkg3]: what is changed or *: what is changed.

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Tests

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[ti-chi-bot]

@you06: 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/build	e13271e	link	true	/test build

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[ti-chi-bot]

PR needs rebase.

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