HaoYang670 commented on code in PR #2717:
URL: https://github.com/apache/arrow-rs/pull/2717#discussion_r970357481
##########
arrow/src/datatypes/native.rs:
##########
@@ -172,32 +175,56 @@ pub(crate) mod native_op {
macro_rules! native_type_op {
($t:tt) => {
impl native_op::ArrowNativeTypeOp for $t {
- fn add_checked(self, rhs: Self) -> Option<Self> {
- self.checked_add(rhs)
+ fn add_checked(self, rhs: Self) -> Result<Self> {
+ self.checked_add(rhs).ok_or_else(|| {
+ ArrowError::ComputeError(format!(
+ "Overflow happened on: {:?} + {:?}",
+ self, rhs
+ ))
+ })
}
fn add_wrapping(self, rhs: Self) -> Self {
self.wrapping_add(rhs)
}
- fn sub_checked(self, rhs: Self) -> Option<Self> {
- self.checked_sub(rhs)
+ fn sub_checked(self, rhs: Self) -> Result<Self> {
+ self.checked_sub(rhs).ok_or_else(|| {
+ ArrowError::ComputeError(format!(
+ "Overflow happened on: {:?} - {:?}",
+ self, rhs
+ ))
+ })
}
fn sub_wrapping(self, rhs: Self) -> Self {
self.wrapping_sub(rhs)
}
- fn mul_checked(self, rhs: Self) -> Option<Self> {
- self.checked_mul(rhs)
+ fn mul_checked(self, rhs: Self) -> Result<Self> {
+ self.checked_mul(rhs).ok_or_else(|| {
+ ArrowError::ComputeError(format!(
+ "Overflow happened on: {:?} * {:?}",
+ self, rhs
+ ))
+ })
}
fn mul_wrapping(self, rhs: Self) -> Self {
self.wrapping_mul(rhs)
}
- fn div_checked(self, rhs: Self) -> Option<Self> {
- self.checked_div(rhs)
+ fn div_checked(self, rhs: Self) -> Result<Self> {
+ if rhs.is_zero() {
+ Err(ArrowError::DivideByZero)
+ } else {
Review Comment:
Great. I'll update the issue and the PR
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