tables: disable row insertion consistency check in mutation checker; and fix the cache problem (#35104)

[ti-srebot]

cherry-pick #35104 to release-6.1
You can switch your code base to this Pull Request by using git-extras:

# In tidb repo:
git pr https://github.com/pingcap/tidb/pull/35123

After apply modifications, you can push your change to this PR via:

git push [email protected]:ti-srebot/tidb.git pr/35123:release-6.1-6d54fea1c489

---

What problem does this PR solve?

Issue Number: close #35103

Problem Summary:

What is changed and how it works?

• RowInsertionConsistency contributes the least to defending data-index consistency, and consumes the most CPU time. So I would like to disable it.
• Fix the bug that column maps are not cached and thus built from scratch every time.

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

In the execution of a single insert into t_1 select * from t_2, it uses up to 8.8% of the total CPU

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

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• MyonKeminta
• cfzjywxk

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[ti-srebot]

/run-all-tests

[ti-srebot]

@ekexium you're already a collaborator in bot's repo.

[sre-bot]

Code Coverage Details: https://codecov.io/github/pingcap/tidb/commit/fd5e5daa14e6f8d2a31a187e0bb8089b77f36d73

[MyonKeminta]

/merge

[ti-chi-bot]

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

Commit hash: fd5e5da