alamb commented on a change in pull request #9722:
URL: https://github.com/apache/arrow/pull/9722#discussion_r595072837
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File path: rust/arrow/src/compute/kernels/sort.rs
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@@ -322,6 +347,10 @@ pub struct SortOptions {
pub descending: bool,
/// Whether to sort nulls first
pub nulls_first: bool,
+ /// If Some(limit), only first `limit` elements in the sort order
+ /// in the output. Any data data after the limit will be
+ /// discarded.
+ pub limit: Option<usize>,
Review comment:
Here is the proposal
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