CurtHagenlocher commented on code in PR #7062:
URL: https://github.com/apache/arrow-rs/pull/7062#discussion_r1944857775
##########
arrow-cast/src/cast/dictionary.rs:
##########
@@ -359,6 +329,34 @@ where
Ok(Arc::new(b.finish()))
}
+pub(crate) fn pack_decimal_to_dictionary<K, D, M>(
+ array: &dyn Array,
+ dict_value_type: &DataType,
+ precision: u8,
+ scale: i8,
+ cast_options: &CastOptions,
+) -> Result<ArrayRef, ArrowError>
+where
+ K: ArrowDictionaryKeyType,
+ D: DecimalType + ArrowPrimitiveType<Native = M>,
+ M: ArrowNativeTypeOp + DecimalCast,
Review Comment:
I suspect some of the extra generic arguments are required once I add
decimal32 and decimal64, but I'll try it and see.
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