viirya commented on code in PR #2740:
URL: https://github.com/apache/arrow-rs/pull/2740#discussion_r973524884
##########
arrow/src/compute/kernels/arithmetic.rs:
##########
@@ -78,6 +80,30 @@ where
Ok(binary(left, right, op))
}
+/// This is similar to `math_op` as it performs given operation between two
input primitive arrays.
+/// But the given operation can return `Err` if overflow is detected. For the
case, this function
+/// returns an `Err`.
+fn math_checked_op<LT, RT, F>(
+ left: &PrimitiveArray<LT>,
+ right: &PrimitiveArray<RT>,
+ op: F,
+) -> Result<PrimitiveArray<LT>>
+where
+ LT: ArrowNumericType,
+ RT: ArrowNumericType,
+ F: Fn(LT::Native, RT::Native) -> Result<LT::Native>,
+ LT::Native: ArrowNativeTypeOp,
+ RT::Native: ArrowNativeTypeOp,
+{
+ if left.len() != right.len() {
Review Comment:
Removed length check.
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