vortex_array::array

Struct NullArray

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

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impl NullArray

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pub fn new(len: usize) -> Self

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impl ArrayVariants for NullArray

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

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fn as_null_array_unchecked(&self) -> &dyn NullArrayTrait

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

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fn as_bool_array_unchecked(&self) -> &dyn BoolArrayTrait

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

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fn as_primitive_array_unchecked(&self) -> &dyn PrimitiveArrayTrait

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

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fn as_utf8_array_unchecked(&self) -> &dyn Utf8ArrayTrait

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

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fn as_binary_array_unchecked(&self) -> &dyn BinaryArrayTrait

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

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fn as_struct_array_unchecked(&self) -> &dyn StructArrayTrait

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

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fn as_list_array_unchecked(&self) -> &dyn ListArrayTrait

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

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fn as_extension_array_unchecked(&self) -> &dyn ExtensionArrayTrait

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impl AsRef<ArrayData> for NullArray

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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 Clone for NullArray

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fn clone(&self) -> NullArray

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 Debug for NullArray

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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 IntoArrayData for NullArray

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fn into_array(self) -> ArrayData

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impl IntoCanonical for NullArray

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fn into_canonical(self) -> VortexResult<Canonical>

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impl ScalarAtFn<NullArray> for NullEncoding

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fn scalar_at(&self, _array: &NullArray, _index: usize) -> VortexResult<Scalar>

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impl SliceFn<NullArray> for NullEncoding

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fn slice( &self, _array: &NullArray, 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<NullArray> for NullEncoding

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

Compute the requested statistic. Can return additional stats.
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impl TakeFn<NullArray> for NullEncoding

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fn take( &self, array: &NullArray, indices: &ArrayData, options: TakeOptions, ) -> VortexResult<ArrayData>

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impl<'a> TryFrom<&'a ArrayData> for &'a NullArray

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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 NullArray

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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 ValidityVTable<NullArray> for NullEncoding

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fn is_valid(&self, _array: &NullArray, _idx: usize) -> bool

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

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impl VisitorVTable<NullArray> for NullEncoding

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

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impl ArrayTrait for NullArray

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impl NullArrayTrait for NullArray

Auto Trait Implementations§

Blanket Implementations§

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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> 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

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fn logical_validity(&self) -> LogicalValidity

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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
where T: ?Sized,

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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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impl<T, U> Into<U> for T
where U: From<T>,

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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_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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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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<A> ToArrayData for A
where A: AsRef<ArrayData>,

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fn to_array(&self) -> ArrayData

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> ErasedDestructor for T
where T: 'static,

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impl<T> MaybeSendSync for T