alamb commented on code in PR #3173:
URL: https://github.com/apache/arrow-rs/pull/3173#discussion_r1030732878
##########
parquet/src/arrow/arrow_reader/selection.rs:
##########
@@ -347,6 +370,12 @@ impl RowSelection {
}
self
}
+
+ /// Returns an iterator over the [`RowSelector`]s for this
+ /// [`RowSelection`].
+ pub fn iter(&self) -> impl Iterator<Item = &RowSelector> {
+ self.selectors.iter()
Review Comment:
Is there any reason to copy the RowSelectors around?
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