br: backup/restore statistic data in the partition dimension

[Leavrth]

What problem does this PR solve?

Issue Number: close #49627

Problem Summary:
oom when backup/restore the statistic if there are many partitions of a table

What changed and how does it work?

backup/restore statistic data in the partition dimension

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

[Leavrth]

directly move code from utils/schema.go.

[Leavrth]

/test pull-br-integration-test

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/test pull-br-integration-test

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[codecov]

Codecov Report

Merging #49628 (a1aed1c) into master (5cc32b6) will decrease coverage by 11.9737%.
Report is 8 commits behind head on master.
The diff coverage is 70.9333%.

Additional details and impacted files

@@                Coverage Diff                @@
##             master     #49628         +/-   ##
=================================================
- Coverage   79.3020%   67.3283%   -11.9737%     
=================================================
  Files          2447       2561        +114     
  Lines        673965     841957     +167992     
=================================================
+ Hits         534468     566876      +32408     
- Misses       118116     251297     +133181     
- Partials      21381      23784       +2403     

Flag	Coverage Δ
integration	36.7097% <19.3415%> (?)
unit	79.3537% <68.5333%> (+0.0517%)	⬆️

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

Components	Coverage Δ
dumpling	73.6130% <ø> (ø)
parser	∅ <ø> (∅)
br	71.7469% <70.9333%> (+3.4102%)	⬆️

[Rustin170506]

Thanks!

[BornChanger]

/retest

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/retest

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[3pointer]

rest LGTM

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: 3pointer, BornChanger

The full list of commands accepted by this bot can be found here.

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Needs approval from an approver in each of these files:

• OWNERS [3pointer]
• br/OWNERS [3pointer,BornChanger]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-01-08 09:09:35.186862858 +0000 UTC m=+261564.771116544: ☑️ agreed by 3pointer.
• 2024-01-08 09:45:37.025725729 +0000 UTC m=+263726.609979411: ☑️ agreed by BornChanger.

[Leavrth]

/retest

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

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/retest

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[Leavrth]

/retest

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

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/retest

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[Leavrth]

/ok-to-test

[ti-chi-bot]

@Leavrth: 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
pull-br-integration-test	6c94432	link	false	/test pull-br-integration-test

Full PR test history. Your PR dashboard.

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[BornChanger]

/retest

[tiprow]

@Leavrth: 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	a1aed1c	link	true	/test tiprow_fast_test

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/test-infra repository. I understand the commands that are listed here.