executor: fix pipelined window invalid memory address (#30418)

[ti-srebot]

cherry-pick #30418 to release-5.1
You can switch your code base to this Pull Request by using git-extras:

# In tidb repo:
git pr https://github.com/pingcap/tidb/pull/30458

After apply modifications, you can push your change to this PR via:

git push git@github.com:ti-srebot/tidb.git pr/30458:release-5.1-cb88a4c51fe9

---

What problem does this PR solve?

Issue Number: close #30326

Problem Summary:

What is changed and how it works?

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

executor: fix pipelined window invalid memory address

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• XuHuaiyu
• guo-shaoge

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[ti-srebot]

/run-all-tests

[ti-srebot]

@wshwsh12 you're already a collaborator in bot's repo.

[sre-bot]

Code Coverage Details: https://codecov.io/github/pingcap/tidb/commit/c1a24bf952e4aafe90470151fc30daaf6691a40d

[wshwsh12]

/merge

[ti-chi-bot]

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

Commit hash: c1a24bf

[ti-chi-bot]

@ti-srebot: Your PR was out of date, I have automatically updated it for you.

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