*: Enable plan cache for partitioned tables | tidb-test=pr/2273

[mjonss]

What problem does this PR solve?

Issue Number: close #33031 , close #45532

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

[mjonss]

/ok-to-test

[ti-chi-bot]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[tiprow]

Hi @mjonss. Thanks for your PR.

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[codecov]

Codecov Report

Merging #49161 (f3c6807) into master (f2cbe00) will increase coverage by 2.0386%.
Report is 5 commits behind head on master.
The diff coverage is 85.6209%.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #49161        +/-   ##
================================================
+ Coverage   70.7299%   72.7686%   +2.0386%     
================================================
  Files          1473       1473                
  Lines        437058     437723       +665     
================================================
+ Hits         309131     318525      +9394     
+ Misses       108557      99162      -9395     
- Partials      19370      20036       +666     

Flag	Coverage Δ
integration	48.8534% <74.3464%> (?)
unit	70.4803% <79.5751%> (-0.0559%)	⬇️

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

Components	Coverage Δ
dumpling	53.9957% <ø> (ø)
parser	∅ <ø> (∅)
br	51.3097% <ø> (+5.4288%)	⬆️

[mjonss]

/retest

[mjonss]

/retest

[mjonss]

/retest

[mjonss]

/retest

[mjonss]

/retest

[mjonss]

/retest

[tiancaiamao]

// Map each index value to Partition index

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-03-11 07:53:04.324420193 +0000 UTC m=+672011.346666582: ☑️ agreed by tiancaiamao.
• 2024-03-11 08:19:56.052581633 +0000 UTC m=+673623.074828023: ☑️ agreed by qw4990.

[tiprow]

@mjonss: 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
tiprow_fast_test	9fda2d9	link	true	/test tiprow_fast_test

Full PR test history. Your PR dashboard.

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[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: qw4990, tangenta, tiancaiamao

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Needs approval from an approver in each of these files:

• OWNERS [qw4990,tangenta,tiancaiamao]
• pkg/ddl/OWNERS [tangenta]
• pkg/parser/OWNERS [tangenta]
• pkg/table/OWNERS [tangenta]

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