statistics: delete extended stats cache item in current tidb synchronously

[eurekaka]

What problem does this PR solve?

Issue Number: close #23065

Problem Summary:

Not a problem, change the extended stats removal to a more intuitive behavior.

What is changed and how it works?

What's Changed:

• add minorVersion for statsCache, and check it when updating stats cache;
• remove extended stats cache item in alter table drop stats_extended;

Related changes

N/A

Check List

Tests

• Unit test

Side effects

N/A

Release note

• Delete extended stats cache item in current tidb synchronously

[eurekaka]

@qw4990 @winoros I have added more comments for the minorVersion, PTAL.

[time-and-fate]

(h *Handle) UpdateErrorRate and (h *Handle) UpdateStatsByLocalFeedback also used updateStatsCache() without version bump, seems they also need modified?

[eurekaka]

/run-check_dev_2

[eurekaka]

(h *Handle) UpdateErrorRate and (h *Handle) UpdateStatsByLocalFeedback also used updateStatsCache() without version bump, seems they also need modified?

https://github.com/pingcap/tidb/pull/23088/files#diff-0328ab2b93ceecc70da3d30ab5b65ba92089d7f7082ac22880811f70e2a93acaR608 already updated.

[time-and-fate]

/lgtm

[ti-chi-bot]

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• qw4990
• time-and-fate

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[qw4990]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: 6a436de

[qw4990]

/merge

[eurekaka]

/run-unit-test

[ti-chi-bot]

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[eurekaka]

/run-check_dev_2