Struct ArrayData

pub struct ArrayData { /* private fields */ }

Owned Array with serialized metadata, backed by heap-allocated memory.

Implementations

impl ArrayData

pub fn try_new( encoding: EncodingRef, dtype: DType, len: usize, metadata: Arc<dyn ArrayMetadata>, buffer: Option<Buffer>, children: Arc<[Array]>, statistics: StatsSet, ) -> VortexResult<Self>

pub fn encoding(&self) -> EncodingRef

pub fn dtype(&self) -> &DType

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

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

pub fn buffer(&self) -> Option<&Buffer>

pub fn into_buffer(self) -> Option<Buffer>

pub fn child( &self, index: usize, dtype: &DType, len: usize, ) -> VortexResult<&Array>

pub fn nchildren(&self) -> usize

pub fn children(&self) -> &[Array]

pub fn statistics(&self) -> &dyn Statistics

Trait Implementations

impl Clone for ArrayData

fn clone(&self) -> ArrayData

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ArrayData

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

Formats the value using the given formatter.

impl From<Array> for ArrayData

fn from(value: Array) -> ArrayData

Converts to this type from the input type.

impl From<ArrayData> for Array

fn from(value: ArrayData) -> Array

Converts to this type from the input type.

impl Statistics for ArrayData

fn get(&self, stat: Stat) -> Option<Scalar>

Returns the value of the statistic only if it’s present

fn to_set(&self) -> StatsSet

Get all existing statistics

fn set(&self, stat: Stat, value: Scalar)

fn compute(&self, stat: Stat) -> Option<Scalar>

Computes the value of the stat if it’s not present

fn compute_all(&self, stats: &[Stat]) -> VortexResult<StatsSet>

Compute all of the requested statistics (if not already present) Returns a StatsSet with the requested stats and any additional available stats

impl ToArray for ArrayData

fn to_array(&self) -> Array