dictionary_to_dictionary_cast

arrow_cast::cast::dictionary

Function dictionary_to_dictionary_cast 

Source 
fn dictionary_to_dictionary_cast<K: ArrowDictionaryKeyType>(
    array: &DictionaryArray<K>,
    to_index_type: &DataType,
    to_value_type: &DataType,
    cast_options: &CastOptions<'_>,
) -> Result<ArrayRef, ArrowError>