tustvold commented on code in PR #5149:
URL: https://github.com/apache/arrow-rs/pull/5149#discussion_r1409820957
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arrow-schema/src/fields.rs:
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@@ -99,6 +100,93 @@ impl Fields {
.all(|(a, b)| Arc::ptr_eq(a, b) || a.contains(b))
}
+ /// Performs a depth-first scan of [`Fields`] filtering the [`FieldRef`]
with no children
Review Comment:
I incoporated this into
https://github.com/apache/arrow-rs/pull/5149/commits/8d9795069c8244820b2107c76f46d9d484ee4740.
I tweaked the wording a little as the depth-first part is critical to
understanding what the leaf ordering means. I also added some comments to the
doctest to highlight
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