statistics: do not record historical stats meta if the table is locked

[Rustin170506]

What problem does this PR solve?

Issue Number: close #57628

Problem Summary:

What changed and how does it work?

We don't need to record the historical stats meta if the table is locked because all the information is stored in the locked tables.

So in this PR, we skip the record when the tables are locked.

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.

修复在 tidb_enable_historical_stats 开启并且锁定表统计信息的时候会出现的无效错误日志的问题
Fix the issue of invalid error logs that occur when `tidb_enable_historical_stats` is enabled and table statistics are locked

[codecov]

Codecov Report

Attention: Patch coverage is 71.42857% with 2 lines in your changes missing coverage. Please review.

Project coverage is 73.6236%. Comparing base (14ff938) to head (b2e737a).
Report is 2 commits behind head on master.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #57636        +/-   ##
================================================
+ Coverage   72.8292%   73.6236%   +0.7943%     
================================================
  Files          1676       1706        +30     
  Lines        463753     471794      +8041     
================================================
+ Hits         337748     347352      +9604     
+ Misses       105139     102973      -2166     
- Partials      20866      21469       +603     

Flag	Coverage Δ
integration	46.2188% <0.0000%> (?)
unit	72.2042% <71.4285%> (-0.0203%)	⬇️

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

Components	Coverage Δ
dumpling	52.7673% <ø> (ø)
parser	∅ <ø> (∅)
br	45.4619% <ø> (+0.0240%)	⬆️

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[Rustin170506]

🔢 Self-check (PR reviewed by myself and ready for feedback.)

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: winoros

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• pkg/statistics/OWNERS [winoros]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-11-22 13:12:06.700273283 +0000 UTC m=+210114.319927784: ☑️ agreed by winoros.