Struct DecimalBuilder

pub struct DecimalBuilder<T> { /* private fields */ }

Implementations

impl<T: NativeDecimalType> DecimalBuilder<T>

pub fn new(precision: u8, scale: i8, nullability: Nullability) -> Self

pub fn with_capacity( capacity: usize, decimal: DecimalDType, nullability: Nullability, ) -> Self

pub fn append_mask(&mut self, mask: Mask)

Append a Mask to the null buffer.

pub fn append_value(&mut self, value: T)

pub fn append_option(&mut self, value: Option<T>)

where Self: Send, T: Default + Send + 'static,

pub fn values(&self) -> &[T]

pub fn finish_into_decimal(&mut self) -> DecimalArray

Trait Implementations

impl<T: NativeDecimalType> ArrayBuilder for DecimalBuilder<T>

fn as_any(&self) -> &dyn Any

fn as_any_mut(&mut self) -> &mut dyn Any

fn dtype(&self) -> &DType

fn len(&self) -> usize

fn append_zeros(&mut self, n: usize)

Appends n “zero” values to the array.

fn append_nulls(&mut self, n: usize)

Appends n “null” values to the array.

fn extend_from_array(&mut self, array: &dyn Array) -> VortexResult<()>

Extends the array with the provided array, canonicalizing if necessary.

fn ensure_capacity(&mut self, capacity: usize)

Ensure that the builder can hold at least capacity number of items

fn set_validity(&mut self, validity: Mask)

Override builders validity with the one provided

fn finish(&mut self) -> ArrayRef

Constructs an Array from the builder components.

fn is_empty(&self) -> bool

fn append_zero(&mut self)

Append a “zero” value to the array.

fn append_null(&mut self)

Append a “null” value to the array.