viirya commented on code in PR #2680: URL: https://github.com/apache/arrow-rs/pull/2680#discussion_r965607828
########## arrow/src/compute/kernels/sort.rs: ########## @@ -311,41 +312,26 @@ pub fn sort_to_indices( ))); } }, - DataType::Dictionary(key_type, value_type) - if *value_type.as_ref() == DataType::Utf8 => - { - match key_type.as_ref() { - DataType::Int8 => { - sort_string_dictionary::<Int8Type>(values, v, n, &options, limit) - } - DataType::Int16 => { - sort_string_dictionary::<Int16Type>(values, v, n, &options, limit) - } - DataType::Int32 => { - sort_string_dictionary::<Int32Type>(values, v, n, &options, limit) - } - DataType::Int64 => { - sort_string_dictionary::<Int64Type>(values, v, n, &options, limit) - } - DataType::UInt8 => { - sort_string_dictionary::<UInt8Type>(values, v, n, &options, limit) - } - DataType::UInt16 => { - sort_string_dictionary::<UInt16Type>(values, v, n, &options, limit) - } - DataType::UInt32 => { - sort_string_dictionary::<UInt32Type>(values, v, n, &options, limit) - } - DataType::UInt64 => { - sort_string_dictionary::<UInt64Type>(values, v, n, &options, limit) - } - t => { - return Err(ArrowError::ComputeError(format!( - "Sort not supported for dictionary key type {:?}", - t - ))); - } - } + DataType::Dictionary(_, _) => { + downcast_dictionary_array!( + values => match values.values().data_type() { + DataType::Int8 => sort_primitive_dictionary::<_, Int8Type, _>(values, v, n, &options, limit, cmp), Review Comment: For other primitive types, we just need to add other patterns and call `sort_primitive_dictionary` with different parameters. I will add them in separate PRs. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org