sdf-jkl commented on code in PR #8085:
URL: https://github.com/apache/arrow-rs/pull/8085#discussion_r2261122005
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parquet-variant-compute/src/cast_to_variant.rs:
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@@ -41,9 +41,9 @@ macro_rules! primitive_conversion {
}
/// Convert the input array to a `VariantArray` row by row, using `method`
-/// to downcast the generic array to a specific array type and `cast_fn`
-/// to transform each element to a type compatible with Variant
-macro_rules! cast_conversion {
+/// requiring a generic type to downcast the generic array to a specific
+/// array type and `cast_fn` to transform each element to a type compatible
with Variant
+macro_rules! generic_conversion {
($t:ty, $method:ident, $cast_fn:expr, $input:expr, $builder:expr) => {{
let array = $input.$method::<$t>();
Review Comment:
`::<$t>` is unnecessary for some data types during conversion, so a separate
method was created for those.
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