wForget commented on PR #7159:
URL: https://github.com/apache/arrow-rs/pull/7159#issuecomment-2683729216
> FWIW the current behaviour is consistent with postgres
`add` and `add_wrapping` also have different behaviors in arrow.
```
#[test]
fn test_integer_add() {
let a = Int32Array::from(vec![-2147483648]);
let b = Int32Array::from(vec![-1]);
let err = add(&a, &b).unwrap_err().to_string();
assert_eq!(err, "Arithmetic overflow: Overflow happened on:
-2147483648 + -1");
let result_on_add_wrapping = add_wrapping(&a, &b).unwrap();
assert_eq!(
result_on_add_wrapping.as_ref(),
&Int32Array::from(vec![2147483647])
);
}
```
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