Struct Replace 

pub struct Replace<A> { /* private fields */ }

Implementations

impl<A> Replace<A>

pub const fn new(replacement: A) -> Self

Trait Implementations

impl<A: Clone> Clone for Replace<A>

fn clone(&self) -> Replace<A>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<V, R> ElementKernel<Bare<V>> for Replace<R>

where V: BareValueDomain, R: ArgumentSource<Unaligned, V>,

type Emission = <R as ArgumentSource<Unaligned, V>>::Retention

type OutShape = Bare<V>

fn pipeline<'a>( _graphrecord: &'a GraphRecord, prepared: Self::Prepared<'a>, ) -> QueryResult<ElementPipeline<'a, Bare<V>, Self>>

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

impl<I, V, R> ElementKernel<Indexed<I, V>> for Replace<R>

where I: IndexDomain, V: ValueDomain, R: ArgumentSource<Keyed<I>, V>,

type Emission = <R as ArgumentSource<Keyed<I>, V>>::Retention

type OutShape = Indexed<I, V>

fn pipeline<'a>( _graphrecord: &'a GraphRecord, prepared: Self::Prepared<'a>, ) -> QueryResult<ElementPipeline<'a, Indexed<I, V>, Self>>

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

impl<I, A> ErrorPolicy<I> for Replace<A>

where A: Clone + 'static, Self: Operation, I: Apply<Self>,

type Output = <I as Apply<Replace<A>>>::Output

fn build(&self, input: I) -> Self::Output

impl<I, G, A> ErrorPolicyIn<I, G> for Replace<A>

where G: ErrorGroup, A: Clone + 'static, ReplaceErrorsIn<G, A>: Operation, I: Apply<ReplaceErrorsIn<G, A>>,

type Output = <I as Apply<ReplaceErrorsIn<G, A>>>::Output

fn build(&self, input: I) -> Self::Output

impl<I, D, A> ErrorPolicyOf<I, D> for Replace<A>

where D: Diagnostic, A: Clone + 'static, ReplaceErrorsOf<D, A>: Operation, I: Apply<ReplaceErrorsOf<D, A>>,

type Output = <I as Apply<ReplaceErrorsOf<D, A>>>::Output

fn build(&self, input: I) -> Self::Output

impl<I, C, A> ErrorPolicyWithCause<I, C> for Replace<A>

where C: Error + 'static, A: Clone + 'static, ReplaceErrorsWithCause<C, A>: Operation, I: Apply<ReplaceErrorsWithCause<C, A>>,

type Output = <I as Apply<ReplaceErrorsWithCause<C, A>>>::Output

fn build(&self, input: I) -> Self::Output

impl<A: Explain> Explain for Replace<A>

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

impl<A> Labeled for Replace<A>

const LABEL: &'static str = "Replace"

impl<A, S, R> MissingPolicy<A, S> for Replace<R>

where A: Alignment, S: SourceDomain, R: ArgumentSource<A, S::ValueDomain> + Clone,

type Prepared<'a> = <R as Prepare>::Prepared<'a>

type Retention = <R as ArgumentSource<A, <S as SourceDomain>::ValueDomain>>::Retention

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

fn resolve_absent<'a>( prepared: &Self::Prepared<'a>, address: &A::Address<'a>, label: &'static str, ) -> <Self::Retention as ElementEmission>::Step<QueryResult<<S::ValueDomain as ValueDomain>::Value<'a>>>

where S: 'a,

impl<A> Operation for Replace<A>

where Self: Prepare + OperationInputs + Explain,

type Scope = Element

impl<A> OperationInputs for Replace<A>

where A: PlanIdentity + PlanInputs + 'static,

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

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

impl<A> OptimizerHints for Replace<A>

fn commutes_with_filter(&self) -> bool

fn allows_limit_pushdown(&self) -> bool

fn is_volatile(&self) -> bool

fn empty_rule(&self) -> EmptyRule

impl<A> PlanIdentity for Replace<A>

where A: PlanIdentity,

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

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

impl<A> PlanInputs for Replace<A>

where A: PlanInputs,

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

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

impl<R: Prepare> Prepare for Replace<R>

type Prepared<'a> = <R as Prepare>::Prepared<'a> where Self: 'a

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