planner: fix the issue that plan cache may return wrong result when comparing datetime column with unix_timestamp

[qw4990]

What problem does this PR solve?

Issue Number: close #48165

Problem Summary: planner: fix the issue that plan cache may return wrong result when comparing datetime column with unix_timestamp

What is changed and how it works?

planner: fix the issue that plan cache may return wrong result when comparing datetime column with unix_timestamp

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

[tiprow]

Hi @qw4990. Thanks for your PR.

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[codecov]

Codecov Report

Merging #48413 (b9c65f3) into master (14ff60d) will increase coverage by 1.7584%.
Report is 14 commits behind head on master.
The diff coverage is 76.6666%.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #48413        +/-   ##
================================================
+ Coverage   71.3962%   73.1546%   +1.7584%     
================================================
  Files          1402       1425        +23     
  Lines        406845     416773      +9928     
================================================
+ Hits         290472     304889     +14417     
+ Misses        96433      93064      -3369     
+ Partials      19940      18820      -1120     

Flag	Coverage Δ
integration	43.9561% <66.6666%> (?)
unit	71.8210% <76.6666%> (+0.4247%)	⬆️

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

Components	Coverage Δ
dumpling	53.9874% <ø> (ø)
parser	∅ <ø> (∅)
br	48.6580% <ø> (-4.3259%)	⬇️

[ti-chi-bot]

@AilinKid: Your lgtm message is repeated, so it is ignored.

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-11-08 11:40:28.998626389 +0000 UTC m=+3644426.585736534: ☑️ agreed by AilinKid.
• 2023-11-08 12:28:00.274972004 +0000 UTC m=+3647277.862082150: ☑️ agreed by hawkingrei.

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: AilinKid, hawkingrei, XuHuaiyu

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• OWNERS [AilinKid,XuHuaiyu,hawkingrei]
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[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-7.5: #48455.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-7.4: #48456.

[qw4990]

/cherry-pick release-7.1

[ti-chi-bot]

@qw4990: new pull request created to branch release-7.1: #53263.

In response to this:

/cherry-pick release-7.1

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the ti-community-infra/tichi repository.

[qw4990]

/cherry-pick release-7.5

[ti-chi-bot]

@qw4990: new pull request created to branch release-7.5: #53430.

In response to this:

/cherry-pick release-7.5

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