vortex_dict

Struct DictArray

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pub struct DictArray(/* private fields */);

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impl DictArray

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pub fn maybe_from(data: impl AsRef<ArrayData>) -> Option<Self>

Optionally downcast an ArrayData instance to a specific encoding.

Preferred in cases where a backtrace isn’t needed, like when trying multiple encoding to go down different code paths.

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impl DictArray

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pub fn try_new(codes: ArrayData, values: ArrayData) -> VortexResult<Self>

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pub fn codes(&self) -> ArrayData

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pub fn values(&self) -> ArrayData

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impl AsRef<ArrayData> for DictArray

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fn as_ref(&self) -> &ArrayData

Converts this type into a shared reference of the (usually inferred) input type.
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impl BinaryNumericFn<DictArray> for DictEncoding

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fn binary_numeric( &self, array: &DictArray, rhs: &ArrayData, op: BinaryNumericOperator, ) -> VortexResult<Option<ArrayData>>

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impl Clone for DictArray

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fn clone(&self) -> DictArray

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl CompareFn<DictArray> for DictEncoding

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fn compare( &self, lhs: &DictArray, rhs: &ArrayData, operator: Operator, ) -> VortexResult<Option<ArrayData>>

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

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

Formats the value using the given formatter. Read more
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impl FilterFn<DictArray> for DictEncoding

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fn filter(&self, array: &DictArray, mask: &Mask) -> VortexResult<ArrayData>

Filter an array by the provided predicate.
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impl IntoArrayData for DictArray

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fn into_array(self) -> ArrayData

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impl IntoCanonical for DictArray

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fn into_canonical(self) -> VortexResult<Canonical>

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fn into_arrow(self) -> Result<Arc<dyn Array>, VortexError>
where Self: Sized,

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fn into_arrow_with_data_type( self, data_type: &DataType, ) -> Result<Arc<dyn Array>, VortexError>
where Self: Sized,

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impl LikeFn<DictArray> for DictEncoding

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fn like( &self, array: DictArray, pattern: &ArrayData, options: LikeOptions, ) -> VortexResult<Option<ArrayData>>

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impl PrimitiveArrayTrait for DictArray

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fn ptype(&self) -> PType

The logical primitive type of the array. Read more
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impl ScalarAtFn<DictArray> for DictEncoding

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

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impl SliceFn<DictArray> for DictEncoding

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fn slice( &self, array: &DictArray, start: usize, stop: usize, ) -> VortexResult<ArrayData>

Return a zero-copy slice of an array, between start (inclusive) and end (exclusive). If start >= stop, returns an empty array of the same type as self. Assumes that start or stop are out of bounds, may panic otherwise.
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impl StatisticsVTable<DictArray> for DictEncoding

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

Compute the requested statistic. Can return additional stats.
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impl TakeFn<DictArray> for DictEncoding

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fn take( &self, array: &DictArray, indices: &ArrayData, ) -> VortexResult<ArrayData>

Create a new array by taking the values from the array at the given indices. Read more
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unsafe fn take_unchecked( &self, array: &Array, indices: &ArrayData, ) -> Result<ArrayData, VortexError>

Create a new array by taking the values from the array at the given indices. Read more
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impl<'a> TryFrom<&'a ArrayData> for &'a DictArray

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type Error = VortexError

The type returned in the event of a conversion error.
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fn try_from(data: &'a ArrayData) -> VortexResult<Self>

Performs the conversion.
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impl TryFrom<ArrayData> for DictArray

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type Error = VortexError

The type returned in the event of a conversion error.
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fn try_from(data: ArrayData) -> VortexResult<Self>

Performs the conversion.
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impl ValidateVTable<DictArray> for DictEncoding

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fn validate(&self, _array: &Array) -> Result<(), VortexError>

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impl ValidityVTable<DictArray> for DictEncoding

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fn is_valid(&self, array: &DictArray, index: usize) -> bool

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fn logical_validity(&self, array: &DictArray) -> LogicalValidity

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impl VariantsVTable<DictArray> for DictEncoding

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fn as_bool_array<'a>( &self, array: &'a DictArray, ) -> Option<&'a dyn BoolArrayTrait>

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fn as_primitive_array<'a>( &self, array: &'a DictArray, ) -> Option<&'a dyn PrimitiveArrayTrait>

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fn as_utf8_array<'a>( &self, array: &'a DictArray, ) -> Option<&'a dyn Utf8ArrayTrait>

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fn as_binary_array<'a>( &self, array: &'a DictArray, ) -> Option<&'a dyn BinaryArrayTrait>

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fn as_null_array<'a>(&self, _array: &'a Array) -> Option<&'a dyn NullArrayTrait>

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fn as_struct_array<'a>( &self, _array: &'a Array, ) -> Option<&'a dyn StructArrayTrait>

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fn as_list_array<'a>(&self, _array: &'a Array) -> Option<&'a dyn ListArrayTrait>

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fn as_extension_array<'a>( &self, _array: &'a Array, ) -> Option<&'a dyn ExtensionArrayTrait>

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impl VisitorVTable<DictArray> for DictEncoding

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

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impl ArrayTrait for DictArray

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impl BinaryArrayTrait for DictArray

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impl BoolArrayTrait for DictArray

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impl Utf8ArrayTrait for DictArray

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> ArchivePointee for T

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type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.
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fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.
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impl<T> ArrayDType for T
where T: AsRef<ArrayData>,

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fn dtype(&self) -> &DType

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impl<T> ArrayEncodingRef for T
where T: AsRef<ArrayData>,

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fn encoding(&self) -> &'static dyn EncodingVTable

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impl<T> ArrayLen for T
where T: AsRef<ArrayData>,

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fn len(&self) -> usize

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fn is_empty(&self) -> bool

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impl<A> ArrayNBytes for A
where A: AsRef<ArrayData>,

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fn nbytes(&self) -> usize

Total size of the array in bytes, including all children and buffers.
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impl<T> ArrayStatistics for T
where T: AsRef<ArrayData>,

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fn statistics(&self) -> &dyn Statistics

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fn inherit_statistics(&self, parent: &dyn Statistics)

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impl<A> ArrayValidity for A
where A: AsRef<ArrayData>,

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

Return whether the element at the given index is valid (true) or null (false).

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fn logical_validity(&self) -> LogicalValidity

Return the logical validity of the array.

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoArrayVariant for T
where T: IntoCanonical,

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fn into_null(self) -> Result<NullArray, VortexError>

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fn into_bool(self) -> Result<BoolArray, VortexError>

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fn into_primitive(self) -> Result<PrimitiveArray, VortexError>

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fn into_struct(self) -> Result<StructArray, VortexError>

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fn into_list(self) -> Result<ListArray, VortexError>

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fn into_varbinview(self) -> Result<VarBinViewArray, VortexError>

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fn into_extension(self) -> Result<ExtensionArray, VortexError>

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> LayoutRaw for T

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fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>

Returns the layout of the type.
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Returns whether the given value has been niched. Read more
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Writes data to out indicating that a T is niched.
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