planner: predicate simplification when to push down predicate with LogicalSelection | tidb-test=pr/2523

[hawkingrei]

…

What problem does this PR solve?

Issue Number: close #61489

Problem Summary:

What changed and how does it work?

1. predicate simplification when to push down the predicate with LogicalSelection
2. Improve the plan cache check in the predicate simplification. Now, predicate simplification can make use of the plan cache.

Check List

Tests

• [x] 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.

planner: predicate simplification when to push down predicate with LogicalSelection

在对 LogicalSelection 进行谓语下堆时，进行简化

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 73.0330%. Comparing base (02c4202) to head (dc6d3a8). Report is 59 commits behind head on master.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #61495        +/-   ##
================================================
+ Coverage   73.0192%   73.0330%   +0.0137%     
================================================
  Files          1735       1735                
  Lines        481429     481471        +42     
================================================
+ Hits         351536     351633        +97     
+ Misses       108351     108272        -79     
- Partials      21542      21566        +24     

Flag	Coverage Δ
unit	72.2740% <100.0000%> (+0.0159%)	:arrow_up:

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

Components	Coverage Δ
dumpling	52.7804% <ø> (ø)
parser	∅ <ø> (∅)
br	46.5728% <ø> (+0.0129%)	:arrow_up:

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[hawkingrei]

/retest

[pingcap-cla-assistant[bot]]

All committers have signed the CLA.

[hawkingrei]

/retest

[hawkingrei]

/retest

[hawkingrei]

/retest

[hawkingrei]

/retest

[hawkingrei]

/retest

[ti-chi-bot[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 assign windtalker, winoros for approval. For more information see the Code Review Process. Please ensure that each of them provides their approval before proceeding.

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[ti-chi-bot[bot]]

@hawkingrei: 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
pull-integration-e2e-test-next-gen	7146d01eefd033beba3f0fb8c1f910a792259362	link	false	/test pull-integration-e2e-test-next-gen
idc-jenkins-ci-tidb/mysql-test	dc6d3a8bd55990f8f27edd1985928b0f84680b53	link	true	/test mysql-test
idc-jenkins-ci-tidb/check_dev	dc6d3a8bd55990f8f27edd1985928b0f84680b53	link	true	/test check-dev

Full PR test history. Your PR dashboard.

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