Trait DynVTable 

pub trait DynVTable:
    'static
    + Sealed
    + Send
    + Sync
    + Debug {
    // Required methods
    fn as_any(&self) -> &dyn Any;
    fn id(&self) -> ArrayId;
    fn build(
        &self,
        dtype: &DType,
        len: usize,
        metadata: &[u8],
        buffers: &[BufferHandle],
        children: &dyn ArrayChildren,
    ) -> VortexResult<ArrayRef>;
    fn with_children(
        &self,
        array: &dyn Array,
        children: Vec<ArrayRef>,
    ) -> VortexResult<ArrayRef>;
    fn encode(
        &self,
        input: &Canonical,
        like: Option<&dyn Array>,
    ) -> VortexResult<Option<ArrayRef>>;
    fn reduce(&self, array: &ArrayRef) -> VortexResult<Option<ArrayRef>>;
    fn reduce_parent(
        &self,
        array: &ArrayRef,
        parent: &ArrayRef,
        child_idx: usize,
    ) -> VortexResult<Option<ArrayRef>>;
    fn execute(
        &self,
        array: &ArrayRef,
        ctx: &mut ExecutionCtx,
    ) -> VortexResult<Vector>;
    fn execute_parent(
        &self,
        array: &ArrayRef,
        parent: &ArrayRef,
        child_idx: usize,
        ctx: &mut ExecutionCtx,
    ) -> VortexResult<Option<Vector>>;
}

Dynamically typed trait for invoking array vtables.

This trait contains the internal API for Vortex arrays, allowing us to expose things here that we do not want to be part of the public Array trait.

Required Methods

fn as_any(&self) -> &dyn Any

fn id(&self) -> ArrayId

fn build( &self, dtype: &DType, len: usize, metadata: &[u8], buffers: &[BufferHandle], children: &dyn ArrayChildren, ) -> VortexResult<ArrayRef>

fn with_children( &self, array: &dyn Array, children: Vec<ArrayRef>, ) -> VortexResult<ArrayRef>

fn encode( &self, input: &Canonical, like: Option<&dyn Array>, ) -> VortexResult<Option<ArrayRef>>

fn reduce(&self, array: &ArrayRef) -> VortexResult<Option<ArrayRef>>

fn reduce_parent( &self, array: &ArrayRef, parent: &ArrayRef, child_idx: usize, ) -> VortexResult<Option<ArrayRef>>

fn execute( &self, array: &ArrayRef, ctx: &mut ExecutionCtx, ) -> VortexResult<Vector>

fn execute_parent( &self, array: &ArrayRef, parent: &ArrayRef, child_idx: usize, ctx: &mut ExecutionCtx, ) -> VortexResult<Option<Vector>>

Implementors

impl<V: VTable> DynVTable for ArrayVTableAdapter<V>