ddl, meta: don't update tblInfo.UpdateTS for exchangePartition and truncatePartition

[Defined2014]

What problem does this PR solve?

Issue Number: close #59238

Problem Summary: Follow MySQL, don't update UpdateTS for truncate partition and exchange partition.

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

[tiprow]

Hi @Defined2014. Thanks for your PR.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.8626%. Comparing base (a2b6578) to head (3ee1037).
Report is 5 commits behind head on master.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #59312        +/-   ##
================================================
+ Coverage   73.0532%   74.8626%   +1.8093%     
================================================
  Files          1689       1735        +46     
  Lines        466992     475149      +8157     
================================================
+ Hits         341153     355709     +14556     
+ Misses       104855      96996      -7859     
- Partials      20984      22444      +1460     

Flag	Coverage Δ
integration	48.7477% <91.6666%> (?)
unit	72.2710% <100.0000%> (+0.0051%)	⬆️

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

Components	Coverage Δ
dumpling	52.6910% <ø> (ø)
parser	∅ <ø> (∅)
br	61.1496% <ø> (+15.7323%)	⬆️

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2025-02-07 07:28:43.336805406 +0000 UTC m=+429594.869217398: ☑️ agreed by lance6716.
• 2025-02-07 08:59:58.080684878 +0000 UTC m=+1440.476906935: ☑️ agreed by tangenta.

[Defined2014]

/unhold

[Defined2014]

/retest

[tiprow]

@Defined2014: 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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[Defined2014]

/lgtm

[ti-chi-bot]

@Defined2014: you cannot LGTM your own PR.

In response to this:

/lgtm

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[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Defined2014, lance6716, tangenta

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• pkg/ddl/OWNERS [lance6716,tangenta]
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