paddyhoran commented on a change in pull request #8331: URL: https://github.com/apache/arrow/pull/8331#discussion_r499105205
########## File path: rust/arrow/src/util/pretty.rs ########## @@ -126,15 +130,56 @@ fn array_value_to_string(column: array::ArrayRef, row: usize) -> Result<String> DataType::Time64(unit) if *unit == TimeUnit::Nanosecond => { make_string!(array::Time64NanosecondArray, column, row) } + DataType::Dictionary(index_type, _value_type) => match **index_type { + DataType::Int8 => dict_array_value_to_string::<Int8Type>(column, row), + DataType::Int16 => dict_array_value_to_string::<Int16Type>(column, row), + DataType::Int32 => dict_array_value_to_string::<Int32Type>(column, row), + DataType::Int64 => dict_array_value_to_string::<Int64Type>(column, row), + DataType::UInt8 => dict_array_value_to_string::<UInt8Type>(column, row), + DataType::UInt16 => dict_array_value_to_string::<UInt16Type>(column, row), + DataType::UInt32 => dict_array_value_to_string::<UInt32Type>(column, row), + DataType::UInt64 => dict_array_value_to_string::<UInt64Type>(column, row), + _ => Err(ArrowError::InvalidArgumentError(format!( + "Unsupported index type {:?} type for {:?} in repl.", Review comment: I think this was part of DataFusion but was moved into `arrow` as it was generally useful. I don't understand repl in this context either. I suggest updating it. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org