AdamGS commented on code in PR #5137:
URL: https://github.com/apache/arrow-rs/pull/5137#discussion_r1407712237
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parquet/src/arrow/async_reader/metadata.rs:
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@@ -198,7 +196,8 @@ impl<F: MetadataFetch> MetadataLoader<F> {
}
}
-struct MetadataFetchFn<F>(F);
+/// Helper struct to wrap async fetch functions so they can be used with
[`MetadataLoader`] through [`MetadataFetch`]
+pub struct MetadataFetchFn<F>(F);
Review Comment:
I think this is jus a useful utility for users, but it might not be
desirable to make it part of the crate`s public facing API.
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