fix(rust): Raise error on out-of-range dates in temporal operations #25471
+83
−31
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Fixes #11991.
Calling
.dt.year()or other temporal operations on out-of-range dates silently returned the original integer value instead of raising an error.Cause
The
to_temporal_unit!andto_calendar_value!macros usedunary()which processes all values including nulls. The.unwrap_or()fallback (from #10114) correctly prevented panics on null values backed by out-of-range integers, but also incorrectly returned the original value for actually out-of-range non-null dates.Fix
Follow the pattern from PR #15420: replace
unary()withfrom_trusted_len_iter()and.iter().map(). This handles both cases: