Struct vortex_array::array::ChunkedEncoding

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pub struct ChunkedEncoding;
Expand description

The array encoding

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impl BinaryBooleanFn<ChunkedArray> for ChunkedEncoding

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fn binary_boolean( &self, lhs: &ChunkedArray, rhs: &ArrayData, op: BinaryOperator, ) -> VortexResult<Option<ArrayData>>

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impl BinaryNumericFn<ChunkedArray> for ChunkedEncoding

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

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impl CastFn<ChunkedArray> for ChunkedEncoding

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fn cast(&self, array: &ChunkedArray, dtype: &DType) -> VortexResult<ArrayData>

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impl CompareFn<ChunkedArray> for ChunkedEncoding

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fn compare( &self, lhs: &ChunkedArray, 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 ComputeVTable for ChunkedEncoding

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fn binary_boolean_fn(&self) -> Option<&dyn BinaryBooleanFn<ArrayData>>

Implementation of binary boolean logic operations. Read more
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fn binary_numeric_fn(&self) -> Option<&dyn BinaryNumericFn<ArrayData>>

Implementation of binary numeric operations. Read more
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fn cast_fn(&self) -> Option<&dyn CastFn<ArrayData>>

Implemented for arrays that can be casted to different types. Implemented for arrays that can be casted to different types. Read more
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fn compare_fn(&self) -> Option<&dyn CompareFn<ArrayData>>

Binary operator implementation for arrays against other arrays. Read more
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fn fill_null_fn(&self) -> Option<&dyn FillNullFn<ArrayData>>

Fill null values with given desired value. Resulting array is NonNullable Read more
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fn filter_fn(&self) -> Option<&dyn FilterFn<ArrayData>>

Filter an array with a given mask. Read more
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fn invert_fn(&self) -> Option<&dyn InvertFn<ArrayData>>

Invert a boolean array. Converts true -> false, false -> true, null -> null. Read more
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fn scalar_at_fn(&self) -> Option<&dyn ScalarAtFn<ArrayData>>

Single item indexing on Vortex arrays. Read more
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fn slice_fn(&self) -> Option<&dyn SliceFn<ArrayData>>

Perform zero-copy slicing of an array. Read more
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fn take_fn(&self) -> Option<&dyn TakeFn<ArrayData>>

Take a set of indices from an array. This often forces allocations and decoding of the receiver. Read more
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fn fill_forward_fn(&self) -> Option<&dyn FillForwardFn<ArrayData>>

Array function that returns new arrays a non-null value is repeated across runs of nulls. Read more
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fn like_fn(&self) -> Option<&dyn LikeFn<ArrayData>>

Perform a SQL LIKE operation on two arrays. Read more
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fn search_sorted_fn(&self) -> Option<&dyn SearchSortedFn<ArrayData>>

Perform a search over an ordered array. Read more
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fn search_sorted_usize_fn(&self) -> Option<&dyn SearchSortedUsizeFn<ArrayData>>

Perform a search over an ordered array. Read more
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impl Debug for ChunkedEncoding

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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 Encoding for ChunkedEncoding

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impl EncodingVTable for ChunkedEncoding

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fn id(&self) -> EncodingId

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fn as_any(&self) -> &dyn Any

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impl FillNullFn<ChunkedArray> for ChunkedEncoding

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fn fill_null( &self, array: &ChunkedArray, fill_value: Scalar, ) -> VortexResult<ArrayData>

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impl FilterFn<ChunkedArray> for ChunkedEncoding

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fn filter( &self, array: &ChunkedArray, mask: FilterMask, ) -> VortexResult<ArrayData>

Filter an array by the provided predicate.
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impl InvertFn<ChunkedArray> for ChunkedEncoding

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fn invert(&self, array: &ChunkedArray) -> VortexResult<ArrayData>

Logically invert a boolean array. Converts true -> false, false -> true, null -> null.
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impl ScalarAtFn<ChunkedArray> for ChunkedEncoding

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

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impl SliceFn<ChunkedArray> for ChunkedEncoding

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fn slice( &self, array: &ChunkedArray, 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<ChunkedArray> for ChunkedEncoding

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

Compute the requested statistic. Can return additional stats.
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impl TakeFn<ChunkedArray> for ChunkedEncoding

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

Create a new array by taking the values from the array at the given indices. Read more
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impl ValidityVTable<ChunkedArray> for ChunkedEncoding

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impl VariantsVTable<ChunkedArray> for ChunkedEncoding

Chunked arrays support all DTypes

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

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

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

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

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

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

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

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

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impl VisitorVTable<ChunkedArray> for ChunkedEncoding

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

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where F: FnOnce(&Self) -> bool,

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impl<E> MetadataVTable for E
where E: Encoding, <E as Encoding>::Metadata: for<'m> TryDeserializeArrayMetadata<'m>,

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fn load_metadata( &self, metadata: Option<&[u8]>, ) -> Result<Arc<dyn ArrayMetadata>, VortexError>

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