unistore: use location cache to reduce the syscall

[hawkingrei]

What problem does this PR solve?

Issue Number: close #54097

Problem Summary:

What changed and how does it work?

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)

we cannot see any syscall in the cophandler.buildDAG

• 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]

Codecov Report

Attention: Patch coverage is 85.71429% with 3 lines in your changes missing coverage. Please review.

Project coverage is 56.0945%. Comparing base (9906339) to head (27065b3).
Report is 4 commits behind head on master.

Additional details and impacted files

@@                Coverage Diff                @@
##             master     #54098         +/-   ##
=================================================
- Coverage   74.7717%   56.0945%   -18.6772%     
=================================================
  Files          1516       1636        +120     
  Lines        360841     606248     +245407     
=================================================
+ Hits         269807     340072      +70265     
- Misses        71400     242858     +171458     
- Partials      19634      23318       +3684     

Flag	Coverage Δ
integration	37.1583% <85.7142%> (?)
unit	71.7859% <85.7142%> (-1.8619%)	⬇️

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

Components	Coverage Δ
dumpling	52.9656% <ø> (-2.2339%)	⬇️
parser	∅ <ø> (∅)
br	52.7162% <ø> (+4.7338%)	⬆️

[hawkingrei]

/retest

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: xhebox, YangKeao

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• OWNERS [YangKeao,xhebox]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-06-19 01:11:57.496173487 +0000 UTC m=+163643.981662315: ☑️ agreed by xhebox.
• 2024-06-19 02:08:10.118588158 +0000 UTC m=+167016.604076992: ☑️ agreed by YangKeao.