Trait SumFn

pub trait SumFn<A> {
    // Required method
    fn sum(&self, array: A) -> VortexResult<Scalar>;
}

Required Methods

fn sum(&self, array: A) -> VortexResult<Scalar>

Preconditions

• The array’s DType is summable
• The array is not all-null

Implementors

impl SumFn<&BoolArray> for BoolEncoding

impl SumFn<&ChunkedArray> for ChunkedEncoding

impl SumFn<&ConstantArray> for ConstantEncoding

impl SumFn<&ExtensionArray> for ExtensionEncoding

impl SumFn<&PrimitiveArray> for PrimitiveEncoding

impl<E> SumFn<&dyn Array> for E

where E: for<'a> SumFn<&'a E::Array> + Encoding,