klion26 commented on code in PR #8516:
URL: https://github.com/apache/arrow-rs/pull/8516#discussion_r2400926324
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parquet-variant-compute/src/type_conversion.rs:
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@@ -60,6 +65,44 @@ impl_primitive_from_variant!(datatypes::UInt64Type, as_u64);
impl_primitive_from_variant!(datatypes::Float16Type, as_f16);
impl_primitive_from_variant!(datatypes::Float32Type, as_f32);
impl_primitive_from_variant!(datatypes::Float64Type, as_f64);
+impl_primitive_from_variant!(
+ datatypes::Date32Type,
+ as_naive_date,
+ Date32Type::from_naive_date
+);
+
+pub(crate) trait TimestampFromVariant: ArrowTimestampType {
+ fn from_variant(variant: &Variant<'_, '_>) -> Option<Self::Native>;
+}
+
+macro_rules! impl_timestamp_from_variant {
+ ($timestamp_type:ty, {
+ $(($variant_pattern:pat, $conversion:expr)),+ $(,)?
+ }) => {
+ impl TimestampFromVariant for $timestamp_type {
+ fn from_variant(variant: &Variant<'_, '_>) -> Option<Self::Native>
{
+ match variant {
+ $(
+ $variant_pattern => $conversion,
Review Comment:
I didn't notice this before, but I did add `_ => None` at the end
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