ddl: fix add multi-indexes merge on partition tables

[tangenta]

What problem does this PR solve?

Issue Number: close #52080

Problem Summary:

#51747 does not consider partitioned tables.

What changed and how does it work?

This PR also fix on partitioned tables.

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

[tiprow]

Hi @tangenta. 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

Merging #52109 (c4069c4) into master (240ddf8) will decrease coverage by 15.9664%.
Report is 4 commits behind head on master.
The diff coverage is 100.0000%.

Additional details and impacted files

@@                Coverage Diff                @@
##             master     #52109         +/-   ##
=================================================
- Coverage   70.6689%   54.7025%   -15.9664%     
=================================================
  Files          1486       1597        +111     
  Lines        439435     610423     +170988     
=================================================
+ Hits         310544     333917      +23373     
- Misses       109369     253208     +143839     
- Partials      19522      23298       +3776     

Flag	Coverage Δ
integration	36.7723% <100.0000%> (?)
unit	70.4481% <100.0000%> (-0.0357%)	⬇️

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	51.3454% <ø> (+5.5128%)	⬆️

[Benjamin2037]

LGTM

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Benjamin2037, wjhuang2016

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• pkg/ddl/OWNERS [Benjamin2037,wjhuang2016]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-03-26 09:50:14.140697547 +0000 UTC m=+1975041.162943935: ☑️ agreed by wjhuang2016.
• 2024-03-26 10:08:47.357603461 +0000 UTC m=+1976154.379849848: ☑️ agreed by Benjamin2037.

[tangenta]

/retest

[tiprow]

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

In response to this:

/retest

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[tangenta]

/ok-to-test

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-7.5: #52116.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-8.0: #52118.