abacef commented on code in PR #7945:
URL: https://github.com/apache/arrow-rs/pull/7945#discussion_r2212324433
##########
parquet-variant-compute/src/variant_array.rs:
##########
@@ -88,7 +90,10 @@ impl VariantArray {
));
};
// Ensure the StructArray has a metadata field of BinaryView
- let Some(metadata_field) = inner.fields().iter().find(|f| f.name() ==
"metadata") else {
+
+ let cloned = inner.clone();
Review Comment:
When doing a clone, is it just incrementing the reference count to the
function parameter? If so, maybe finding the metadata reference and the value
reference on either the passed in StructArray or the clone will come up with
the same value?
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