DO NOT MERGE: TEST INIT PQ

[Rustin170506]

What problem does this PR solve?

Issue Number: close #xxx

Problem Summary:

What changed and how does it work?

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]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by:
Once this PR has been reviewed and has the lgtm label, please ask for approval from rustin170506 and additionally assign d3hunter for approval(Please ensuring that each of them provides their approval before proceeding). For more information see the Code Review Process.

The full list of commands accepted by this bot can be found here.

Needs approval from an approver in each of these files:

• OWNERS
• pkg/ddl/OWNERS
• pkg/meta/OWNERS
• pkg/statistics/OWNERS

Approvers can indicate their approval by writing /approve in a comment
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[ti-chi-bot]

[FORMAT CHECKER NOTIFICATION]

Notice: To remove the do-not-merge/needs-linked-issue label, please provide the linked issue number on one line in the PR body, for example: Issue Number: close #123 or Issue Number: ref #456.

_{📖 For more info, you can check the "Contribute Code" section in the development guide.}

---

Notice: To remove the do-not-merge/needs-tests-checked label, please finished the tests then check the finished items in description.

For example:

Tests

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

_{📖 For more info, you can check the "Contribute Code" section in the development guide.}

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 95 lines in your changes missing coverage. Please review.

Project coverage is 74.8908%. Comparing base (b6141ec) to head (6b12f7b).
Report is 3 commits behind head on master.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #58825        +/-   ##
================================================
+ Coverage   73.1286%   74.8908%   +1.7622%     
================================================
  Files          1677       1722        +45     
  Lines        463888     472908      +9020     
================================================
+ Hits         339235     354165     +14930     
+ Misses       103813      96443      -7370     
- Partials      20840      22300      +1460     

Flag	Coverage Δ
integration	48.7510% <0.0000%> (?)

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

Components	Coverage Δ
dumpling	52.6910% <ø> (ø)
parser	∅ <ø> (∅)
br	61.6822% <ø> (+15.9283%)	⬆️

[ti-chi-bot]

@Rustin170506: The following test 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	6b12f7b	link	true	/test unit-test

Full PR test history. Your PR dashboard.

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