hash_dictionary

datafusion_common::hash_utils

Function hash_dictionary 

Source 
fn hash_dictionary<K: ArrowDictionaryKeyType>(
    array: &DictionaryArray<K>,
    random_state: &RandomState,
    hashes_buffer: &mut [u64],
    multi_col: bool,
) -> Result<()>
Expand description

Hash the values in a dictionary array