planner: fix wrong aggregate pruning for some cases (#25289)

[ti-srebot]

cherry-pick #25289 to release-5.1
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# In tidb repo:
git pr https://github.com/pingcap/tidb/pull/25499

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---

Signed-off-by: lzmhhh123 lzmhhh123@gmail.com

What problem does this PR solve?

Issue Number: close #25202

What is changed and how it works?

How it Works:

Related changes

• Need to cherry-pick to the release branch

Check List

Tests

• Unit test
• Integration test

Side effects

• Performance regression
  • Consumes more CPU

Release note

• fix wrong aggregate pruning for some cases

[ti-srebot]

/run-all-tests

[ti-srebot]

@lzmhhh123 you're already a collaborator in bot's repo.

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[zhouqiang-cl]

/merge

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@zhouqiang-cl: /merge in this pull request requires 2 approval(s).

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/merge

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[REVIEW NOTIFICATION]

This pull request has been approved by:

• rebelice
• winoros

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[lzmhhh123]

/merge

[ti-chi-bot]

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

Commit hash: 6edf062

[ti-chi-bot]

@ti-srebot: Your PR was out of date, I have automatically updated it for you.

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