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feat: add duration methods #91

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Merged
MarcoGorelli merged 1 commit into from
Jan 1, 2026
Merged

feat: add duration methods #91

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20 changes: 15 additions & 5 deletions narwhals_daft/expr_dt.py
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Original file line number Diff line number Diff line change
Expand Up @@ -59,13 +59,23 @@ def ordinal_day(self) -> DaftExpr:
def to_string(self, format: str | None) -> DaftExpr:
return self.compliant._with_elementwise(lambda expr: F.strftime(expr, format))

def total_minutes(self) -> DaftExpr:
return self.compliant._with_elementwise(lambda expr: F.total_minutes(expr))

def total_seconds(self) -> DaftExpr:
return self.compliant._with_elementwise(lambda expr: F.total_seconds(expr))

def total_milliseconds(self) -> DaftExpr:
return self.compliant._with_elementwise(lambda expr: F.total_milliseconds(expr))

def total_microseconds(self) -> DaftExpr:
return self.compliant._with_elementwise(lambda expr: F.total_microseconds(expr))

def total_nanoseconds(self) -> DaftExpr:
return self.compliant._with_elementwise(lambda expr: F.total_nanoseconds(expr))

replace_time_zone = not_implemented()
convert_time_zone = not_implemented()
timestamp = not_implemented()
total_minutes = not_implemented()
total_seconds = not_implemented()
total_milliseconds = not_implemented()
total_microseconds = not_implemented()
total_nanoseconds = not_implemented()
truncate = not_implemented()
offset_by = not_implemented()