Type Alias CatArr 

pub type CatArr<T> = CategoricalArray<T>;

Aliased Type

#[repr(C, align(64))]
pub struct CatArr<T> {
    pub data: Buffer<T>,
    pub unique_values: Vec64<String>,
    pub null_mask: Option<Bitmask>,
}

Fields

data: Buffer<T>

Indices buffer (references into the dictionary).

unique_values: Vec64<String>

Dictionary values (unique values, i.e., Vec64).

null_mask: Option<Bitmask>

Optional null mask (bit-packed; 1=valid, 0=null).