Struct ChunkedVTable 

pub struct ChunkedVTable;

Trait Implementations

impl ArrayVTable<ChunkedVTable> for ChunkedVTable

fn len(array: &ChunkedArray) -> usize

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

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

impl CanonicalVTable<ChunkedVTable> for ChunkedVTable

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

Returns the canonical representation of the array.

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

Writes the array into a canonical builder.

impl CastKernel for ChunkedVTable

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

impl CompareKernel for ChunkedVTable

fn compare( &self, lhs: &ChunkedArray, rhs: &dyn Array, operator: Operator, ) -> VortexResult<Option<ArrayRef>>

impl ComputeVTable<ChunkedVTable> for ChunkedVTable

fn invoke( array: &ChunkedArray, compute_fn: &ComputeFn, args: &InvocationArgs<'_>, ) -> VortexResult<Option<Output>>

Dynamically invokes the given compute function on the array.

impl Debug for ChunkedVTable

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

Formats the value using the given formatter.

impl FillNullKernel for ChunkedVTable

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

impl FilterKernel for ChunkedVTable

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

Filter an array by the provided predicate.

impl InvertKernel for ChunkedVTable

fn invert(&self, array: &ChunkedArray) -> VortexResult<ArrayRef>

Logically invert a boolean array. Converts true -> false, false -> true, null -> null.

impl IsConstantKernel for ChunkedVTable

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

Preconditions

impl IsSortedKernel for ChunkedVTable

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

Preconditions

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

impl MaskKernel for ChunkedVTable

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

Replace masked values with null in array.

impl MinMaxKernel for ChunkedVTable

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

impl OperationsVTable<ChunkedVTable> for ChunkedVTable

fn slice(array: &ChunkedArray, start: usize, stop: usize) -> ArrayRef

Perform a constant-time slice of the array.

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

Fetch the scalar at the given index.

impl SerdeVTable<ChunkedVTable> for ChunkedVTable

type Metadata = EmptyMetadata

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

Exports metadata for an array.

fn build( _encoding: &ChunkedEncoding, dtype: &DType, _len: usize, _metadata: &Self::Metadata, _buffers: &[ByteBuffer], children: &dyn ArrayChildren, ) -> VortexResult<ChunkedArray>

Build an array from components.

impl SumKernel for ChunkedVTable

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

Preconditions

impl TakeKernel for ChunkedVTable

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

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

impl VTable for ChunkedVTable

type Array = ChunkedArray

type Encoding = ChunkedEncoding

type ArrayVTable = ChunkedVTable

type CanonicalVTable = ChunkedVTable

type OperationsVTable = ChunkedVTable

type ValidityVTable = ChunkedVTable

type VisitorVTable = ChunkedVTable

type ComputeVTable = ChunkedVTable

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 PipelineVTable = NotSupported

Optionally enable the PipelineVTable for this encoding. This allows it to partake in pipeline operations.

type SerdeVTable = ChunkedVTable

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 ValidityVTable<ChunkedVTable> for ChunkedVTable

fn is_valid(array: &ChunkedArray, index: usize) -> VortexResult<bool>

fn all_valid(array: &ChunkedArray) -> VortexResult<bool>

fn all_invalid(array: &ChunkedArray) -> VortexResult<bool>

fn validity_mask(array: &ChunkedArray) -> VortexResult<Mask>

fn valid_count(array: &V::Array) -> VortexResult<usize>

Returns the number of valid elements in the array.

fn invalid_count(array: &V::Array) -> VortexResult<usize>

Returns the number of invalid elements in the array.

impl VisitorVTable<ChunkedVTable> for ChunkedVTable

fn visit_buffers(_array: &ChunkedArray, _visitor: &mut dyn ArrayBufferVisitor)

Visit the buffers of the array.

fn visit_children(array: &ChunkedArray, 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.