Enum DecimalVector 

pub enum DecimalVector {
    D8(DVector<i8>),
    D16(DVector<i16>),
    D32(DVector<i32>),
    D64(DVector<i64>),
    D128(DVector<i128>),
    D256(DVector<i256>),
}

An enum over all supported decimal mutable vector types.

Variants

D8(DVector<i8>)

A decimal vector with 8-bit integer representation.

D16(DVector<i16>)

A decimal vector with 16-bit integer representation.

D32(DVector<i32>)

A decimal vector with 32-bit integer representation.

D64(DVector<i64>)

A decimal vector with 64-bit integer representation.

D128(DVector<i128>)

A decimal vector with 128-bit integer representation.

D256(DVector<i256>)

A decimal vector with 256-bit integer representation.

Implementations

impl DecimalVector

pub fn precision(&self) -> u8

Returns the precision of the decimal vector.

pub fn scale(&self) -> i8

Returns the scale of the decimal vector.

pub fn decimal_type(&self) -> DecimalType

Returns the physical DecimalType of the decimal vector.

Trait Implementations

impl Clone for DecimalVector

fn clone(&self) -> DecimalVector

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DecimalVector

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl DecimalTypeDowncast for DecimalVector

type Output<T: NativeDecimalType> = DVector<T>

The output type for downcasting.

fn into_i8(self) -> Self::Output<i8>

Downcast to i8.

fn into_i16(self) -> Self::Output<i16>

Downcast to i16.

fn into_i32(self) -> Self::Output<i32>

Downcast to i32.

fn into_i64(self) -> Self::Output<i64>

Downcast to i64.

fn into_i128(self) -> Self::Output<i128>

Downcast to i128.

fn into_i256(self) -> Self::Output<i256>

Downcast to i256.

impl DecimalTypeUpcast for DecimalVector

type Input<T: NativeDecimalType> = DVector<T>

The input type for upcasting.

fn from_i8(input: Self::Input<i8>) -> Self

Upcast from i8.

fn from_i16(input: Self::Input<i16>) -> Self

Upcast from i16.

fn from_i32(input: Self::Input<i32>) -> Self

Upcast from i32.

fn from_i64(input: Self::Input<i64>) -> Self

Upcast from i64.

fn from_i128(input: Self::Input<i128>) -> Self

Upcast from i128.

fn from_i256(input: Self::Input<i256>) -> Self

Upcast from i256.

impl<D: NativeDecimalType> From<DVector<D>> for DecimalVector

fn from(value: DVector<D>) -> Self

Converts to this type from the input type.

impl From<DecimalVector> for Vector

fn from(v: DecimalVector) -> Self

Converts to this type from the input type.

impl VectorOps for DecimalVector

type Mutable = DecimalVectorMut

The mutable equivalent of this immutable vector.

fn len(&self) -> usize

Returns the number of elements in the vector, also referred to as its “length”.

fn validity(&self) -> &Mask

Returns the validity mask of the vector, where true represents a valid element and false represents a null element.

fn scalar_at(&self, index: usize) -> Scalar

Return the scalar at the given index.

fn slice(&self, range: impl RangeBounds<usize> + Clone + Debug) -> Self

Slice the vector from start to end (exclusive).

fn try_into_mut(self) -> Result<DecimalVectorMut, Self>

Tries to convert self into a mutable vector (implementing VectorMutOps).

fn into_mut(self) -> DecimalVectorMut

Converts self into a mutable vector (implementing VectorMutOps).

fn is_empty(&self) -> bool

Returns true if the vector contains no elements.

fn null_count(&self) -> usize

Returns the null count of the vector.