Function arrow2::compute::cast::wrapping_dictionary_to_dictionary_keys
source · pub fn wrapping_dictionary_to_dictionary_keys<K1, K2>(
from: &DictionaryArray<K1>
) -> Result<DictionaryArray<K2>>where
K1: DictionaryKey + AsPrimitive<K2>,
K2: DictionaryKey,
Available on crate feature
compute_cast
only.Expand description
Similar to dictionary_to_dictionary_keys, but overflowing cast is wrapped