Struct DateTimePartsVTable

pub struct DateTimePartsVTable;

Trait Implementations

impl ArrayVTable<DateTimePartsVTable> for DateTimePartsVTable

fn len(array: &DateTimePartsArray) -> usize

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

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

impl CanonicalVTable<DateTimePartsVTable> for DateTimePartsVTable

fn canonicalize(array: &DateTimePartsArray) -> 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 DateTimePartsVTable

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

impl CompareKernel for DateTimePartsVTable

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

Compares two arrays and returns a new boolean array with the result of the comparison. Or, returns None if comparison is not supported.

impl Debug for DateTimePartsVTable

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

Formats the value using the given formatter.

impl EncodeVTable<DateTimePartsVTable> for DateTimePartsVTable

fn encode( _encoding: &DateTimePartsEncoding, canonical: &Canonical, _like: Option<&DateTimePartsArray>, ) -> VortexResult<Option<DateTimePartsArray>>

Try to encode a canonical array into this encoding.

impl FilterKernel for DateTimePartsVTable

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

Filter an array by the provided predicate.

impl IsConstantKernel for DateTimePartsVTable

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

Preconditions

impl OperationsVTable<DateTimePartsVTable> for DateTimePartsVTable

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

Perform a constant-time slice of the array.

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

Fetch the scalar at the given index.

impl SerdeVTable<DateTimePartsVTable> for DateTimePartsVTable

type Metadata = ProstMetadata<DateTimePartsMetadata>

fn metadata(array: &DateTimePartsArray) -> VortexResult<Option<Self::Metadata>>

Exports the metadata for the array.

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

Build an array from its given parts.

impl TakeKernel for DateTimePartsVTable

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

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

impl VTable for DateTimePartsVTable

type Array = DateTimePartsArray

type Encoding = DateTimePartsEncoding

type ArrayVTable = DateTimePartsVTable

type CanonicalVTable = DateTimePartsVTable

type OperationsVTable = DateTimePartsVTable

type ValidityVTable = ValidityVTableFromChild

type VisitorVTable = DateTimePartsVTable

type ComputeVTable = NotSupported

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

type EncodeVTable = DateTimePartsVTable

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 = DateTimePartsVTable

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<DateTimePartsVTable> for DateTimePartsVTable

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

impl VisitorVTable<DateTimePartsVTable> for DateTimePartsVTable

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

Visit the buffers of the array.

fn visit_children( array: &DateTimePartsArray, 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.