nevi-me commented on a change in pull request #7193:
URL: https://github.com/apache/arrow/pull/7193#discussion_r425981364
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File path: rust/arrow/src/compute/kernels/sort.rs
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@@ -149,9 +151,9 @@ where
.collect::<Vec<(u32, T::Native)>>();
let mut nulls = null_indices;
if !options.descending {
- valids.sort_by_key(|a| a.1);
+ valids.sort_by(|a, b| a.1.partial_cmp(&b.1).unwrap());
Review comment:
Hmm, do we ever store NaN, or do we represent it as a null? I've never
tried creating an array with NaN
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