Struct PrimitiveVTable

pub struct PrimitiveVTable;

Trait Implementations

impl ArrayVTable<PrimitiveVTable> for PrimitiveVTable

fn len(array: &PrimitiveArray) -> usize

fn dtype(array: &PrimitiveArray) -> &DType

fn stats(array: &PrimitiveArray) -> StatsSetRef<'_>

impl BetweenKernel for PrimitiveVTable

fn between( &self, arr: &PrimitiveArray, lower: &dyn Array, upper: &dyn Array, options: &BetweenOptions, ) -> VortexResult<Option<ArrayRef>>

impl CanonicalVTable<PrimitiveVTable> for PrimitiveVTable

fn canonicalize(array: &PrimitiveArray) -> VortexResult<Canonical>

Returns the canonical representation of the array.

fn append_to_builder( array: &PrimitiveArray, builder: &mut dyn ArrayBuilder, ) -> VortexResult<()>

Writes the array into a canonical builder.

impl CastKernel for PrimitiveVTable

fn cast(&self, array: &PrimitiveArray, dtype: &DType) -> VortexResult<ArrayRef>

impl Debug for PrimitiveVTable

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

Formats the value using the given formatter.

impl FillNullKernel for PrimitiveVTable

fn fill_null( &self, array: &PrimitiveArray, fill_value: &Scalar, ) -> VortexResult<ArrayRef>

impl FilterKernel for PrimitiveVTable

fn filter(&self, array: &PrimitiveArray, mask: &Mask) -> VortexResult<ArrayRef>

Filter an array by the provided predicate.

impl IsConstantKernel for PrimitiveVTable

fn is_constant( &self, array: &PrimitiveArray, opts: &IsConstantOpts, ) -> VortexResult<Option<bool>>

Preconditions

impl IsSortedKernel for PrimitiveVTable

fn is_sorted(&self, array: &PrimitiveArray) -> VortexResult<bool>

Preconditions

fn is_strict_sorted(&self, array: &PrimitiveArray) -> VortexResult<bool>

impl MaskKernel for PrimitiveVTable

fn mask(&self, array: &PrimitiveArray, mask: &Mask) -> VortexResult<ArrayRef>

Replace masked values with null in array.

impl MinMaxKernel for PrimitiveVTable

fn min_max(&self, array: &PrimitiveArray) -> VortexResult<Option<MinMaxResult>>

impl NaNCountKernel for PrimitiveVTable

fn nan_count(&self, array: &PrimitiveArray) -> VortexResult<usize>

impl OperationsVTable<PrimitiveVTable> for PrimitiveVTable

fn slice( array: &PrimitiveArray, start: usize, stop: usize, ) -> VortexResult<ArrayRef>

Perform a constant-time slice of the array.

fn scalar_at(array: &PrimitiveArray, index: usize) -> VortexResult<Scalar>

Fetch the scalar at the given index.

impl SerdeVTable<PrimitiveVTable> for PrimitiveVTable

type Metadata = EmptyMetadata

fn metadata(_array: &PrimitiveArray) -> VortexResult<Option<Self::Metadata>>

Exports the metadata for the array.

fn build( _encoding: &PrimitiveEncoding, dtype: &DType, len: usize, _metadata: &Self::Metadata, buffers: &[ByteBuffer], children: &dyn ArrayChildren, ) -> VortexResult<PrimitiveArray>

Build an array from its given parts.

impl SumKernel for PrimitiveVTable

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

Preconditions

impl TakeKernel for PrimitiveVTable

fn take( &self, array: &PrimitiveArray, indices: &dyn Array, ) -> VortexResult<ArrayRef>

Create a new array by taking the values from the array at the given indices.

impl VTable for PrimitiveVTable

type Array = PrimitiveArray

type Encoding = PrimitiveEncoding

type ArrayVTable = PrimitiveVTable

type CanonicalVTable = PrimitiveVTable

type OperationsVTable = PrimitiveVTable

type ValidityVTable = ValidityVTableFromValidityHelper

type VisitorVTable = PrimitiveVTable

type ComputeVTable = NotSupported

Optionally enable implementing dynamic compute dispatch for this encoding. Can be disabled by assigning to the NotSupported type.

type EncodeVTable = NotSupported

Optionally enable the EncodeVTable for this encoding. This allows it to partake in compression. Can be disabled by assigning to the NotSupported type.

type SerdeVTable = PrimitiveVTable

Optionally enable serde for this encoding by implementing the SerdeVTable trait. Can be disabled by assigning to the NotSupported type.

fn id(_encoding: &Self::Encoding) -> EncodingId

Returns the ID of the encoding.

fn encoding(_array: &Self::Array) -> EncodingRef

Returns the encoding for the array.

impl VisitorVTable<PrimitiveVTable> for PrimitiveVTable

fn visit_buffers(array: &PrimitiveArray, visitor: &mut dyn ArrayBufferVisitor)

Visit the buffers of the array.

fn visit_children(array: &PrimitiveArray, visitor: &mut dyn ArrayChildVisitor)

Visit the children of the array.

fn nbuffers(array: &V::Array) -> usize

Count the number of buffers in the array.

fn nchildren(array: &V::Array) -> usize

Count the number of children in the array.