Struct LayoutAdapter

pub struct LayoutAdapter<V: VTable>(/* private fields */);

Trait Implementations

impl<V: VTable> Debug for LayoutAdapter<V>

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

Formats the value using the given formatter.

impl<V: VTable> Layout for LayoutAdapter<V>

fn as_any(&self) -> &dyn Any

fn as_any_arc(self: Arc<Self>) -> Arc<dyn Any + Send + Sync>

fn to_layout(&self) -> LayoutRef

fn encoding(&self) -> LayoutEncodingRef

Returns the crate::LayoutEncoding for this layout.

fn row_count(&self) -> u64

The number of rows in this layout.

fn dtype(&self) -> &DType

The dtype of this layout when projected with the root scope.

fn nchildren(&self) -> usize

The number of children in this layout.

fn child(&self, idx: usize) -> VortexResult<LayoutRef>

Get the child at the given index.

fn child_type(&self, idx: usize) -> LayoutChildType

Get the relative row offset of the child at the given index, returning None for any auxilliary children, e.g. dictionary values, zone maps, etc.

fn metadata(&self) -> Vec<u8>

Get the metadata for this layout.

fn segment_ids(&self) -> Vec<SegmentId>

Get the segment IDs for this layout.

fn new_reader( &self, name: Arc<str>, segment_source: Arc<dyn SegmentSource>, ) -> VortexResult<LayoutReaderRef>