Struct ZigZagVTable

pub struct ZigZagVTable;

Trait Implementations

impl ArrayVTable<ZigZagVTable> for ZigZagVTable

fn len(array: &ZigZagArray) -> usize

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

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

impl CanonicalVTable<ZigZagVTable> for ZigZagVTable

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

Returns the canonical representation of the array.

fn append_to_builder( array: &<V as VTable>::Array, builder: &mut dyn ArrayBuilder, ) -> Result<(), VortexError>

Writes the array into a canonical builder.

impl CastKernel for ZigZagVTable

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

impl Debug for ZigZagVTable

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

Formats the value using the given formatter.

impl EncodeVTable<ZigZagVTable> for ZigZagVTable

fn encode( encoding: &ZigZagEncoding, canonical: &Canonical, _like: Option<&ZigZagArray>, ) -> VortexResult<Option<ZigZagArray>>

Try to encode a canonical array into this encoding.

impl FilterKernel for ZigZagVTable

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

Filter an array by the provided predicate.

impl MaskKernel for ZigZagVTable

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

Replace masked values with null in array.

impl OperationsVTable<ZigZagVTable> for ZigZagVTable

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

Perform a constant-time slice of the array.

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

Fetch the scalar at the given index.

impl SerdeVTable<ZigZagVTable> for ZigZagVTable

type Metadata = EmptyMetadata

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

Exports the metadata for the array.

fn build( _encoding: &ZigZagEncoding, dtype: &DType, len: usize, _metadata: &<Self::Metadata as DeserializeMetadata>::Output, _buffers: &[ByteBuffer], children: &dyn ArrayChildren, ) -> VortexResult<ZigZagArray>

Build an array from its given parts.

impl TakeKernel for ZigZagVTable

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

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

impl VTable for ZigZagVTable

type Array = ZigZagArray

type Encoding = ZigZagEncoding

type ArrayVTable = ZigZagVTable

type CanonicalVTable = ZigZagVTable

type OperationsVTable = ZigZagVTable

type ValidityVTable = ValidityVTableFromChild

type VisitorVTable = ZigZagVTable

type ComputeVTable = NotSupported

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

type EncodeVTable = ZigZagVTable

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 = ZigZagVTable

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 ValidityChild<ZigZagVTable> for ZigZagVTable

fn validity_child(array: &ZigZagArray) -> &dyn Array

impl VisitorVTable<ZigZagVTable> for ZigZagVTable

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

Visit the buffers of the array.

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

Visit the children of the array.

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

Count the number of buffers in the array.

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

Count the number of children in the array.