ddl: fix a bug that create table with vector index and gbk charset column (#56585)

[ti-chi-bot]

This is an automated cherry-pick of #56585

What problem does this PR solve?

Issue Number: close #56549

Problem Summary:

What changed and how does it work?

• Add isTableTiFlashSupported check
• Unify unsupported set TiFlash replica error messages.

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

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Please upload report for BASE (release-8.4@5e933ba). Learn more about missing BASE report.

Additional details and impacted files

@@               Coverage Diff                @@
##             release-8.4     #56637   +/-   ##
================================================
  Coverage               ?   56.2268%           
================================================
  Files                  ?       1751           
  Lines                  ?     628054           
  Branches               ?          0           
================================================
  Hits                   ?     353135           
  Misses                 ?     251027           
  Partials               ?      23892           

Flag	Coverage Δ
integration	36.8197% <33.3333%> (?)
unit	72.4824% <100.0000%> (?)

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

Components	Coverage Δ
dumpling	52.9478% <0.0000%> (?)
parser	∅ <0.0000%> (?)
br	52.3316% <0.0000%> (?)

[zimulala]

/test check-dev

[tiprow]

@zimulala: No presubmit jobs available for pingcap/[email protected]

In response to this:

/test check-dev

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[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Defined2014, wjhuang2016

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Needs approval from an approver in each of these files:

• OWNERS [Defined2014,wjhuang2016]
• pkg/ddl/OWNERS [wjhuang2016]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-10-14 08:42:30.112141379 +0000 UTC m=+260547.261051203: ☑️ agreed by Defined2014.
• 2024-10-14 09:18:44.390231993 +0000 UTC m=+262721.539141825: ☑️ agreed by wjhuang2016.