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pkg/planner, tests: set the AvoidColumnEvaluator correctly in ProjectionElimination (#55219) #55271

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This is an automated cherry-pick of #55219

What problem does this PR solve?

Issue Number: close #52985

Problem Summary:
The AvoidColumnEvaluator attribute in the Projection operator is used to avoid the incorrect reuse of chunks with different metadata. During the projection elimination optimization process, the setting of the AvoidColumnEvaluator attribute must be preserved if any of the consecutive projections have it set to true.

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.

Fixed an issue where certain queries were producing incorrect results. This was caused by a bug in the query processing logic related to the handling of projection operators and column evaluations.

Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>
@ti-chi-bot ti-chi-bot added ok-to-test Indicates a PR is ready to be tested. release-note Denotes a PR that will be considered when it comes time to generate release notes. sig/planner SIG: Planner size/M Denotes a PR that changes 30-99 lines, ignoring generated files. type/bugfix This PR fixes a bug. type/cherry-pick-for-release-6.5 This PR is cherry-picked to release-6.5 from a source PR. labels Aug 7, 2024
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ti-chi-bot bot commented Aug 7, 2024

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.

To merge this cherry pick:

  1. It must be approved by the approvers firstly.
  2. AFTER it has been approved by approvers, please wait for the cherry-pick merging approval from triage owners.

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ti-chi-bot bot commented Aug 7, 2024

[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 eurekaka for approval. For more information see the Code Review Process.

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@ti-chi-bot ti-chi-bot bot added do-not-merge/cherry-pick-not-approved size/XXL Denotes a PR that changes 1000+ lines, ignoring generated files. and removed size/M Denotes a PR that changes 30-99 lines, ignoring generated files. labels Aug 7, 2024
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ti-chi-bot bot commented Aug 7, 2024

@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 d141e92 link true /test unit-test
idc-jenkins-ci-tidb/check_dev d141e92 link true /test check-dev
idc-jenkins-ci-tidb/build d141e92 link true /test build
idc-jenkins-ci-tidb/check_dev_2 d141e92 link true /test check-dev2
idc-jenkins-ci-tidb/mysql-test d141e92 link true /test mysql-test

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@XuHuaiyu
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check pick #55333 instead of this one

@XuHuaiyu XuHuaiyu closed this Aug 12, 2024
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