tyrelr commented on a change in pull request #9215:
URL: https://github.com/apache/arrow/pull/9215#discussion_r563020240
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File path: rust/arrow/src/array/array_primitive.rs
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@@ -86,13 +86,9 @@ impl<T: ArrowPrimitiveType> PrimitiveArray<T> {
}
/// Returns the primitive value at index `i`.
- ///
- /// Note this doesn't do any bound checking, for performance reason.
- /// # Safety
- /// caller must ensure that the passed in offset is less than the array
len()
+ #[inline]
pub fn value(&self, i: usize) -> T::Native {
- let offset = i + self.offset();
- unsafe { *self.raw_values.as_ptr().add(offset) }
+ self.values()[i]
Review comment:
Just looking over the benchmarks again, one of the biggest changes is
actually a performance improvement while doing safe access... which makes very
little sense... so I think I'll run the benchmarks again overnight.
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