zhuqi-lucas commented on code in PR #7731:
URL: https://github.com/apache/arrow-rs/pull/7731#discussion_r2160529045
##########
arrow-ord/src/cmp.rs:
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@@ -565,24 +565,46 @@ impl<'a, T: ByteViewType> ArrayOrd for &'a
GenericByteViewArray<T> {
/// Item.0 is the array, Item.1 is the index
type Item = (&'a GenericByteViewArray<T>, usize);
+ #[inline(always)]
fn is_eq(l: Self::Item, r: Self::Item) -> bool {
- // # Safety
- // The index is within bounds as it is checked in value()
let l_view = unsafe { l.0.views().get_unchecked(l.1) };
- let l_len = *l_view as u32;
-
let r_view = unsafe { r.0.views().get_unchecked(r.1) };
+ let l_len = *l_view as u32;
let r_len = *r_view as u32;
// This is a fast path for equality check.
// We don't need to look at the actual bytes to determine if they are
equal.
if l_len != r_len {
return false;
}
+ // When both len are same, we can compare the inlined bytes, this can
handle the corner case after
Review Comment:
I agree with you @Dandandan , thank you for catching this! Addressed in
latest PR.
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