expression: avoid slicesgrow in the PushDownExprsWithExtraInfo

[hawkingrei]

What problem does this PR solve?

Issue Number: ref #59307

Problem Summary:

What changed and how does it work?

avoid slicesgrow in the PushDownExprsWithExtraInfo

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

[hawkingrei]

/retest

[zimulala]

LGTM

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 73.8156%. Comparing base (d5cc7da) to head (2678fdb).
Report is 11 commits behind head on master.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #59556        +/-   ##
================================================
+ Coverage   73.0249%   73.8156%   +0.7906%     
================================================
  Files          1693       1694         +1     
  Lines        468163     472317      +4154     
================================================
+ Hits         341876     348644      +6768     
+ Misses       105243     102728      -2515     
+ Partials      21044      20945        -99     

Flag	Coverage Δ
integration	43.2134% <100.0000%> (?)
unit	72.6428% <100.0000%> (+0.4170%)	⬆️

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	45.2312% <ø> (+0.0311%)	⬆️

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2025-02-17 03:12:29.665926213 +0000 UTC m=+844592.062148275: ☑️ agreed by zimulala.
• 2025-02-17 10:58:07.168280461 +0000 UTC m=+872529.564502524: ☑️ agreed by AilinKid.

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

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

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

The pull request process is described here

Needs approval from an approver in each of these files:

• pkg/expression/OWNERS [XuHuaiyu]
• pkg/planner/OWNERS [AilinKid]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[ti-chi-bot]

@hawkingrei: 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	2678fdb	link	unknown	/test unit-test

Full PR test history. Your PR dashboard.

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 kubernetes-sigs/prow repository. I understand the commands that are listed here.

[hawkingrei]

/retest