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planner: label plans as over-optimized for plan cache after refining cmp-function arguments (#41136) #42685

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merged 4 commits into from
Mar 29, 2023

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@qw4990 qw4990 commented Mar 29, 2023

This is an automated cherry-pick of #41136

What problem does this PR solve?

Issue Number: close #38335

Problem Summary: planner: label plans as over-optimized for plan cache after refining cmp-function arguments

What is changed and how it works?

planner: label plans as over-optimized for plan cache after refining cmp-function arguments

Check List

Tests

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

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.

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ti-chi-bot commented Mar 29, 2023

[REVIEW NOTIFICATION]

This pull request has been approved by:

  • chrysan
  • xuyifangreeneyes

To complete the pull request process, please ask the reviewers in the list to review by filling /cc @reviewer in the comment.
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@ti-chi-bot ti-chi-bot added release-note-none Denotes a PR that doesn't merit a release note. do-not-merge/cherry-pick-not-approved size/XL Denotes a PR that changes 500-999 lines, ignoring generated files. labels Mar 29, 2023
@ti-chi-bot ti-chi-bot added the status/LGT1 Indicates that a PR has LGTM 1. label Mar 29, 2023
@ti-chi-bot ti-chi-bot added status/LGT2 Indicates that a PR has LGTM 2. and removed status/LGT1 Indicates that a PR has LGTM 1. labels Mar 29, 2023
@VelocityLight VelocityLight added cherry-pick-approved Cherry pick PR approved by release team. and removed do-not-merge/cherry-pick-not-approved labels Mar 29, 2023
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qw4990 commented Mar 29, 2023

/merge

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

Commit hash: 3969e51

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Mar 29, 2023
@ti-chi-bot ti-chi-bot removed the status/can-merge Indicates a PR has been approved by a committer. label Mar 29, 2023
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qw4990 commented Mar 29, 2023

/merge

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

Commit hash: 3f2c9f6

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Mar 29, 2023
@ti-chi-bot ti-chi-bot merged commit 8c49f07 into pingcap:release-6.1 Mar 29, 2023
@VelocityLight VelocityLight added do-not-merge/cherry-pick-not-approved cherry-pick-approved Cherry pick PR approved by release team. and removed cherry-pick-approved Cherry pick PR approved by release team. do-not-merge/cherry-pick-not-approved labels Apr 12, 2023
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