kumarUjjawal opened a new pull request, #22610:
URL: https://github.com/apache/datafusion/pull/22610
## Which issue does this PR close?
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- Closes #22528
## Rationale for this change
`date_bin` had a few edge cases that could return the wrong result, return
an error only on array inputs, or panic/wrap when scaling timestamp and time
values to nanoseconds.
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## What changes are included in this PR?
- Fix negative sub-second timestamp conversion before the epoch.
- Make scalar and array paths return `NULL` consistently for per-row
binning errors.
- Use checked scaling when converting timestamp and time values to
nanoseconds.
- Return an error for invalid shared origin values that overflow during
scaling.
- Simplify duplicated stride and scale handling.
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## Are these changes tested?
Yes
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## Are there any user-facing changes?
No public API changes.
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