Skip to main content

LayoutEncoding

Trait LayoutEncoding 

Source
pub trait LayoutEncoding:
    'static
    + Send
    + Sync
    + Debug
    + Sealed {
    // Required methods
    fn as_any(&self) -> &dyn Any;
    fn id(&self) -> LayoutEncodingId;
    fn build(
        &self,
        dtype: &DType,
        row_count: u64,
        metadata: &[u8],
        segment_ids: Vec<SegmentId>,
        children: &dyn LayoutChildren,
        ctx: &ReadContext,
    ) -> VortexResult<LayoutRef>;
}

Required Methods§

Source

fn as_any(&self) -> &dyn Any

Source

fn id(&self) -> LayoutEncodingId

Source

fn build( &self, dtype: &DType, row_count: u64, metadata: &[u8], segment_ids: Vec<SegmentId>, children: &dyn LayoutChildren, ctx: &ReadContext, ) -> VortexResult<LayoutRef>

Implementations§

Source§

impl dyn LayoutEncoding + '_

Source

pub fn is<V: VTable>(&self) -> bool

Source

pub fn as_<V: VTable>(&self) -> &V::Encoding

Source

pub fn as_opt<V: VTable>(&self) -> Option<&V::Encoding>

Trait Implementations§

Source§

impl AsRef<dyn LayoutEncoding> for ChunkedLayoutEncoding

Source§

fn as_ref(&self) -> &dyn LayoutEncoding

Converts this type into a shared reference of the (usually inferred) input type.
Source§

impl AsRef<dyn LayoutEncoding> for DictLayoutEncoding

Source§

fn as_ref(&self) -> &dyn LayoutEncoding

Converts this type into a shared reference of the (usually inferred) input type.
Source§

impl AsRef<dyn LayoutEncoding> for FlatLayoutEncoding

Source§

fn as_ref(&self) -> &dyn LayoutEncoding

Converts this type into a shared reference of the (usually inferred) input type.
Source§

impl AsRef<dyn LayoutEncoding> for StructLayoutEncoding

Source§

fn as_ref(&self) -> &dyn LayoutEncoding

Converts this type into a shared reference of the (usually inferred) input type.
Source§

impl AsRef<dyn LayoutEncoding> for ZonedLayoutEncoding

Source§

fn as_ref(&self) -> &dyn LayoutEncoding

Converts this type into a shared reference of the (usually inferred) input type.
Source§

impl Display for dyn LayoutEncoding + '_

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Eq for dyn LayoutEncoding + '_

Source§

impl PartialEq for dyn LayoutEncoding + '_

Source§

fn eq(&self, other: &Self) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§