rluvaton commented on code in PR #8785:
URL: https://github.com/apache/arrow-rs/pull/8785#discussion_r2492228319
##########
arrow-array/src/iterator.rs:
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@@ -56,7 +56,7 @@ impl<T: ArrayAccessor> ArrayIter<T> {
/// create a new iterator
pub fn new(array: T) -> Self {
let len = array.len();
- let logical_nulls = array.logical_nulls();
+ let logical_nulls = array.logical_nulls().filter(|x| x.null_count() >
0);
Review Comment:
To avoid checking for nulls if null buffer exists but no nulls
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