Dandandan commented on code in PR #9229:
URL: https://github.com/apache/arrow-rs/pull/9229#discussion_r2708314492
##########
arrow-select/src/filter.rs:
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@@ -91,6 +91,24 @@ impl<'a> IndexIterator<'a> {
let iter = filter.values().set_indices();
Self { remaining, iter }
}
+
+ /// Collect this iterator as a [`Vec`]
+ pub fn collect(mut self) -> Vec<usize> {
Review Comment:
Faster collect for `IndexIterator` (as we cannot use TrustedLen yet in
stable)
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