Function polars::export::arrow::compute::cast::primitive_to_same_primitive

source · [−]
pub fn primitive_to_same_primitive<T>(
    from: &PrimitiveArray<T>, 
    to_type: &DataType
) -> PrimitiveArray<T> where
    T: NativeType, 
This is supported on crate feature compute_cast only.
Expand description

Cast PrimitiveArray to a PrimitiveArray of the same physical type. This is O(1).