Struct vortex::array::ChunkedArray

pub struct ChunkedArray { /* private fields */ }

Implementations

impl ChunkedArray

pub fn array(&self) -> &Array

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

impl ChunkedArray

pub fn try_new(chunks: Vec<Array>, dtype: DType) -> VortexResult<Self>

pub fn chunk(&self, idx: usize) -> Option<Array>

pub fn nchunks(&self) -> usize

pub fn chunk_ends(&self) -> Array

pub fn find_chunk_idx(&self, index: usize) -> (usize, usize)

pub fn chunks(&self) -> impl Iterator<Item = Array> + '_

pub fn array_iterator(&self) -> impl ArrayIterator + '_

pub fn array_stream(&self) -> impl ArrayStream + '_

Trait Implementations

impl AcceptArrayVisitor for ChunkedArray

fn accept(&self, visitor: &mut dyn ArrayVisitor) -> VortexResult<()>

impl ArrayCompute for ChunkedArray

fn cast(&self) -> Option<&dyn CastFn>

Implemented for arrays that can be casted to different types.

fn scalar_at(&self) -> Option<&dyn ScalarAtFn>

Single item indexing on Vortex arrays.

fn subtract_scalar(&self) -> Option<&dyn SubtractScalarFn>

Broadcast subtraction of scalar from Vortex array.

fn slice(&self) -> Option<&dyn SliceFn>

Perform zero-copy slicing of an array.

fn take(&self) -> Option<&dyn TakeFn>

Take a set of indices from an array. This often forces allocations and decoding of the receiver.

fn compare(&self) -> Option<&dyn CompareFn>

Binary operator implementation for arrays against other arrays.

fn fill_forward(&self) -> Option<&dyn FillForwardFn>

Array function that returns new arrays a non-null value is repeated across runs of nulls.

fn filter(&self) -> Option<&dyn FilterFn>

Filtering function on arrays of predicates.

fn filter_indices(&self) -> Option<&dyn FilterIndicesFn>

Filter indices based on a disjunctive normal form relational expression. TODO(aduffy): remove this function and push implementation into vortex-datafusion.

fn search_sorted(&self) -> Option<&dyn SearchSortedFn>

Perform a search over an ordered array.

fn and(&self) -> Option<&dyn AndFn>

Perform a boolean AND operation over two arrays

fn or(&self) -> Option<&dyn OrFn>

Perform a boolean OR operation over two arrays

impl ArrayStatisticsCompute for ChunkedArray

fn compute_statistics(&self, stat: Stat) -> VortexResult<StatsSet>

Compute the requested statistic. Can return additional stats.

impl ArrayTrait for ChunkedArray

fn nbytes(&self) -> usize

impl ArrayValidity for ChunkedArray

fn is_valid(&self, _index: usize) -> bool

fn logical_validity(&self) -> LogicalValidity

impl ArrayVariants for ChunkedArray

Chunked arrays support all DTypes

fn as_null_array(&self) -> Option<&dyn NullArrayTrait>

fn as_bool_array(&self) -> Option<&dyn BoolArrayTrait>

fn as_primitive_array(&self) -> Option<&dyn PrimitiveArrayTrait>

fn as_utf8_array(&self) -> Option<&dyn Utf8ArrayTrait>

fn as_binary_array(&self) -> Option<&dyn BinaryArrayTrait>

fn as_struct_array(&self) -> Option<&dyn StructArrayTrait>

fn as_list_array(&self) -> Option<&dyn ListArrayTrait>

fn as_extension_array(&self) -> Option<&dyn ExtensionArrayTrait>

fn as_null_array_unchecked(&self) -> &dyn NullArrayTrait

fn as_bool_array_unchecked(&self) -> &dyn BoolArrayTrait

fn as_primitive_array_unchecked(&self) -> &dyn PrimitiveArrayTrait

fn as_utf8_array_unchecked(&self) -> &dyn Utf8ArrayTrait

fn as_binary_array_unchecked(&self) -> &dyn BinaryArrayTrait

fn as_struct_array_unchecked(&self) -> &dyn StructArrayTrait

fn as_list_array_unchecked(&self) -> &dyn ListArrayTrait

fn as_extension_array_unchecked(&self) -> &dyn ExtensionArrayTrait

impl AsArray for ChunkedArray

fn as_array_ref(&self) -> &Array

impl BoolArrayTrait for ChunkedArray

fn maybe_null_indices_iter(&self) -> Box<dyn Iterator<Item = usize>>

fn maybe_null_slices_iter(&self) -> Box<dyn Iterator<Item = (usize, usize)>>

fn true_count(&self) -> usize

impl CastFn for ChunkedArray

fn cast(&self, dtype: &DType) -> VortexResult<Array>

impl Clone for ChunkedArray

fn clone(&self) -> ChunkedArray

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ChunkedArray

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

Formats the value using the given formatter.

impl From<ChunkedArray> for Array

fn from(value: ChunkedArray) -> Array

Converts to this type from the input type.

impl From<TypedArray<Chunked>> for ChunkedArray

fn from(typed: TypedArray<Chunked>) -> Self

Converts to this type from the input type.

impl FromIterator<Array> for ChunkedArray

fn from_iter<T: IntoIterator<Item = Array>>(iter: T) -> Self

Creates a value from an iterator.

impl GetArrayMetadata for ChunkedArray

fn metadata(&self) -> Arc<dyn ArrayMetadata>

impl<'a> IntoArray for ChunkedArray

fn into_array(self) -> Array

impl IntoCanonical for ChunkedArray

fn into_canonical(self) -> VortexResult<Canonical>

impl ScalarAtFn for ChunkedArray

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

impl SliceFn for ChunkedArray

fn slice(&self, start: usize, stop: usize) -> VortexResult<Array>

impl StructArrayTrait for ChunkedArray

fn field(&self, idx: usize) -> Option<Array>

fn names(&self) -> &FieldNames

fn dtypes(&self) -> &[DType]

fn nfields(&self) -> usize

fn field_by_name(&self, name: &str) -> Option<Array>

impl SubtractScalarFn for ChunkedArray

fn subtract_scalar(&self, to_subtract: &Scalar) -> VortexResult<Array>

impl TakeFn for ChunkedArray

fn take(&self, indices: &Array) -> VortexResult<Array>

impl ToArray for ChunkedArray

fn to_array(&self) -> Array

impl TryFrom<&Array> for ChunkedArray

type Error = VortexError

The type returned in the event of a conversion error.

fn try_from(array: &Array) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Array> for ChunkedArray

type Error = VortexError

The type returned in the event of a conversion error.

fn try_from(array: Array) -> Result<Self, Self::Error>

Performs the conversion.

impl BinaryArrayTrait for ChunkedArray

impl ExtensionArrayTrait for ChunkedArray

impl ListArrayTrait for ChunkedArray

impl NullArrayTrait for ChunkedArray

impl PrimitiveArrayTrait for ChunkedArray

impl Utf8ArrayTrait for ChunkedArray