planner: collect all columns meta by sync load (#53137)

[ti-chi-bot]

This is an automated cherry-pick of #53137

What problem does this PR solve?

Issue Number: close #53141

Problem Summary:

What changed and how does it work?

In calculating cost， we need all columns' stats to get row size.

To get right result,so we need to load all stats when to sync load.

But here is a bug. ds.Columns has been pruned. it doesn't contain all columns.

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

[ti-chi-bot]

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@ti-chi-bot: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
idc-jenkins-ci-tidb/unit-test	89d15ee	link	true	/test unit-test
idc-jenkins-ci-tidb/build	89d15ee	link	true	/test build
idc-jenkins-ci-tidb/check_dev_2	89d15ee	link	true	/test check-dev2
idc-jenkins-ci-tidb/check_dev	89d15ee	link	true	/test check-dev
idc-jenkins-ci-tidb/mysql-test	89d15ee	link	true	/test mysql-test

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[fixdb]

fix the confliction.

[hawkingrei]

It doesn't have to fix it in v7.5. This problem is related to #47496. It only affords to v8.1.

[ti-chi-bot]

This cherry pick PR is for a release branch and has not yet been approved by triage owners.
Adding the do-not-merge/cherry-pick-not-approved label.

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1. It must be approved by the approvers firstly.
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