avantgardnerio commented on code in PR #2031:
URL: https://github.com/apache/arrow-rs/pull/2031#discussion_r917156221
##########
arrow/src/compute/kernels/arithmetic.rs:
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@@ -774,6 +778,54 @@ pub fn add_dyn(left: &dyn Array, right: &dyn Array) ->
Result<ArrayRef> {
DataType::Dictionary(_, _) => {
typed_dict_math_op!(left, right, |a, b| a + b, math_op_dict)
}
+ DataType::Date32 => {
+ let l = as_primitive_array::<Date32Type>(left);
+ match right.data_type() {
+ DataType::Interval(IntervalUnit::YearMonth) => {
+ let r = as_primitive_array::<IntervalYearMonthType>(right);
+ let res = math_op(l, r, Date32Type::add_year_months)?;
+ Ok(Arc::new(res))
+ }
+ DataType::Interval(IntervalUnit::DayTime) => {
+ let r = as_primitive_array::<IntervalDayTimeType>(right);
+ let res = math_op(l, r, Date32Type::add_day_time)?;
+ Ok(Arc::new(res))
+ }
+ DataType::Interval(IntervalUnit::MonthDayNano) => {
+ let r =
as_primitive_array::<IntervalMonthDayNanoType>(right);
+ let res = math_op(l, r, Date32Type::add_month_day_nano)?;
+ Ok(Arc::new(res))
+ }
+ t => Err(ArrowError::CastError(format!(
+ "Cannot perform arithmetic operation on arrays of type {}",
+ t
+ ))),
Review Comment:
Fixed.
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