expression: Fix wrong result of hour function in vectorized expression (#28857)

[ti-srebot]

cherry-pick #28857 to release-4.0
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# In tidb repo:
git pr https://github.com/pingcap/tidb/pull/28870

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---

What problem does this PR solve?

Issue Number: close #28643

Problem Summary:

What is changed and how it works?

Proposal: xxx

What's Changed:

We should use types.Duration.Hour() to get hour, not time.Duration.Hours() in golang library.
types.Duration.Hour() will extract the hour and ignore whether the duration is negative.

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

Fix wrong result of hour function in vectorized expression

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• guo-shaoge
• tiancaiamao

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[ti-srebot]

/run-all-tests

[ti-srebot]

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

[tiancaiamao]

/merge

[ti-chi-bot]

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

Commit hash: 7f12627

[VelocityLight]

/merge

[ti-chi-bot]

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

Commit hash: 1a4a7c7