Struct NeighborsOperation 

pub struct NeighborsOperation { /* private fields */ }

Trait Implementations

impl Clone for NeighborsOperation

fn clone(&self) -> NeighborsOperation

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Explain for NeighborsOperation

fn describe<'__explain>( &'__explain self, formatter: &mut ExplainFormatter<'__explain, '_>, ) -> Result

impl Labeled for NeighborsOperation

const LABEL: &'static str = "Neighbors"

impl LaneKernel<Indexed<GraphRecordAttribute, Unit>, Definite> for NeighborsOperation

type Output = OperandHandle<Indexed<GraphRecordAttribute, Unit>, Multiple<Unordered>>

fn execute<'a>( graphrecord: &'a GraphRecord, value: KeyedStream<'a, NodeIndex, Unit, Definite>, direction: Self::Prepared<'a>, ) -> QueryResult<<Self::Output as EvaluateOperand>::ReturnValue<'a>>

fn estimate(&self, input: Estimate, stats: &Stats<'_>) -> Estimate

impl<O: OrderState> LaneKernel<Indexed<GraphRecordAttribute, Unit>, Multiple<O>> for NeighborsOperation

type Output = OperandHandle<Indexed<GraphRecordAttribute, Unit>, Multiple<Unordered>>

fn execute<'a>( graphrecord: &'a GraphRecord, values: KeyedStream<'a, NodeIndex, Unit, Multiple<O>>, direction: Self::Prepared<'a>, ) -> QueryResult<<Self::Output as EvaluateOperand>::ReturnValue<'a>>

fn estimate(&self, input: Estimate, stats: &Stats<'_>) -> Estimate

impl LaneKernel<Indexed<GraphRecordAttribute, Unit>, Single> for NeighborsOperation

type Output = OperandHandle<Indexed<GraphRecordAttribute, Unit>, Multiple<Unordered>>

fn execute<'a>( graphrecord: &'a GraphRecord, value: KeyedStream<'a, NodeIndex, Unit, Single>, direction: Self::Prepared<'a>, ) -> QueryResult<<Self::Output as EvaluateOperand>::ReturnValue<'a>>

fn estimate(&self, input: Estimate, stats: &Stats<'_>) -> Estimate

impl<I: IndexDomain> LaneKernel<Indexed<I, EntityReference<GraphRecordAttribute>>, Definite> for NeighborsOperation

type Output = OperandHandle<Indexed<GraphRecordAttribute, Unit>, Multiple<Unordered>>

fn execute<'a>( graphrecord: &'a GraphRecord, value: KeyedStream<'a, I, EntityReference<NodeIndex>, Definite>, direction: Self::Prepared<'a>, ) -> QueryResult<<Self::Output as EvaluateOperand>::ReturnValue<'a>>

fn estimate(&self, input: Estimate, stats: &Stats<'_>) -> Estimate

impl<I: IndexDomain, O: OrderState> LaneKernel<Indexed<I, EntityReference<GraphRecordAttribute>>, Multiple<O>> for NeighborsOperation

type Output = OperandHandle<Indexed<GraphRecordAttribute, Unit>, Multiple<Unordered>>

fn execute<'a>( graphrecord: &'a GraphRecord, values: KeyedStream<'a, I, EntityReference<NodeIndex>, Multiple<O>>, direction: Self::Prepared<'a>, ) -> QueryResult<<Self::Output as EvaluateOperand>::ReturnValue<'a>>

fn estimate(&self, input: Estimate, stats: &Stats<'_>) -> Estimate

impl<I: IndexDomain> LaneKernel<Indexed<I, EntityReference<GraphRecordAttribute>>, Single> for NeighborsOperation

type Output = OperandHandle<Indexed<GraphRecordAttribute, Unit>, Multiple<Unordered>>

fn execute<'a>( graphrecord: &'a GraphRecord, value: KeyedStream<'a, I, EntityReference<NodeIndex>, Single>, direction: Self::Prepared<'a>, ) -> QueryResult<<Self::Output as EvaluateOperand>::ReturnValue<'a>>

fn estimate(&self, input: Estimate, stats: &Stats<'_>) -> Estimate

impl Operation for NeighborsOperation

where Self: Prepare + OperationInputs + Explain,

type Scope = Lane

impl OperationInputs for NeighborsOperation

type Inputs<'__inputs, __Primary: '__inputs> = (&'__inputs __Primary,)

fn inputs<'__inputs, __Primary: '__inputs>( &'__inputs self, primary: &'__inputs __Primary, ) -> Self::Inputs<'__inputs, __Primary>

impl OptimizerHints for NeighborsOperation

fn commutes_with_filter(&self) -> bool

fn allows_limit_pushdown(&self) -> bool

fn is_volatile(&self) -> bool

fn empty_rule(&self) -> EmptyRule

impl PlanIdentity for NeighborsOperation

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

fn identity_hash<__Hasher: Hasher>(&self, state: &mut __Hasher)

impl PlanInputs for NeighborsOperation

fn inputs(&self) -> Vec<&dyn PlanNode>

fn optimize(&self, session: &Session<'_>) -> Transformed<Self>

impl Prepare for NeighborsOperation

type Prepared<'a> = EdgeDirection

fn prepare<'a>( &'a self, _graphrecord: &'a GraphRecord, _cache: &'a EvaluationCache<'a>, ) -> QueryResult<Self::Prepared<'a>>