Struct Decimal256 

pub struct Decimal256<const P: u8, const S: i8>(/* private fields */);

Fixed-precision decimal stored in 256 bits. The value is represented as a scaled integer of type i256.

Implementations

impl<const P: u8, const S: i8> Decimal256<P, S>

pub fn new(value: i256) -> Self

Construct a new Decimal256<P,S> from a scaled integer value.

pub fn value(&self) -> i256

Return the scaled integer value.

pub fn into_value(self) -> i256

Consume and return the scaled integer value.

Trait Implementations

impl<const P: u8, const S: i8> ArrowBinding for Decimal256<P, S>

type Builder = PrimitiveBuilder<Decimal256Type>

Concrete Arrow builder type used for this Rust type.

type Array = PrimitiveArray<Decimal256Type>

Concrete Arrow array type produced by finish.

fn data_type() -> DataType

The Arrow DataType corresponding to this Rust type.

fn new_builder(capacity: usize) -> Self::Builder

Create a new builder with an optional capacity hint.

fn append_value(b: &mut Self::Builder, v: &Self)

Append a non-null value to the builder.

fn append_null(b: &mut Self::Builder)

Append a null to the builder.

fn finish(b: Self::Builder) -> Self::Array

Finish the builder and produce a typed Arrow array.