ddl,mdl: fix the issue that the table_ids overlap regex is not correct

[YangKeao]

What problem does this PR solve?

Issue Number: close #52758

Problem Summary:

The regexp in mdl_view is not correct:

SELECT ',10,` regexp ',1|2,'

This SQL will return 1, because it actually matches ',1' or '2,'.

What changed and how does it work?

This PR modified the REGEXP from ,1|2, to ,(1|2),.

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

Attention: Patch coverage is 50.00000% with 3 lines in your changes are missing coverage. Please review.

Project coverage is 75.2539%. Comparing base (788d505) to head (5eace9c).
Report is 4 commits behind head on master.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #52879        +/-   ##
================================================
+ Coverage   74.4098%   75.2539%   +0.8440%     
================================================
  Files          1490       1490                
  Lines        356051     429078     +73027     
================================================
+ Hits         264937     322898     +57961     
- Misses        71835      85879     +14044     
- Partials      19279      20301      +1022     

Flag	Coverage Δ
integration	50.5348% <16.6666%> (?)
unit	71.2355% <50.0000%> (-1.9369%)	⬇️

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

Components	Coverage Δ
dumpling	53.9957% <ø> (-2.3014%)	⬇️
parser	∅ <ø> (∅)
br	61.0910% <ø> (+18.2025%)	⬆️

[YangKeao]

/retest

[zimulala]

LGTM

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-04-25 07:39:27.18813874 +0000 UTC m=+245923.928041652: ☑️ agreed by wjhuang2016.
• 2024-04-25 11:42:55.129744248 +0000 UTC m=+260531.869647160: ☑️ agreed by zimulala.

[ti-chi-bot]

PR needs rebase.

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[easonn7]

/approve

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: easonn7, wjhuang2016, YuJuncen, zimulala

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Needs approval from an approver in each of these files:

• br/OWNERS [YuJuncen]
• pkg/ddl/OWNERS [wjhuang2016,zimulala]
• pkg/infoschema/OWNERS [wjhuang2016,zimulala]
• pkg/session/OWNERS [easonn7]

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