Struct Argument 

pub struct Argument<A, V, R>
where
    A: Alignment,
    V: ValueDomain,
    R: Retention,
{ /* private fields */ }

Trait Implementations

impl<A, V, R> ArgumentSource<A, V> for Argument<A, V, R>

where A: Alignment, V: ValueDomain, R: Retention,

type Retention = R

fn lookup<'a, 'prepared>( prepared: &'prepared Self::Prepared<'a>, address: &A::Address<'a>, ) -> Lookup<'prepared, QueryResult<V::Value<'a>>>

where Self: 'a,

fn resolve<'a>( prepared: &Self::Prepared<'a>, address: &A::Address<'a>, label: &'static str, ) -> R::Step<QueryResult<V::Value<'a>>>

where Self: 'a,

impl<A, V, R> Clone for Argument<A, V, R>

where A: Alignment, V: ValueDomain, R: Retention,

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<A, V, R> Estimated for Argument<A, V, R>

where A: Alignment, V: ValueDomain, R: Retention,

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

impl<A, V, R> Explain for Argument<A, V, R>

where A: Alignment, V: ValueDomain, R: Retention,

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

impl<A, V, R> PlanIdentity for Argument<A, V, R>

where A: Alignment, V: ValueDomain, R: Retention,

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

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

impl<A, V, R> PlanInputs for Argument<A, V, R>

where A: Alignment, V: ValueDomain, R: Retention,

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

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

impl<A, V, R> Prepare for Argument<A, V, R>

where A: Alignment, V: ValueDomain, R: Retention,

type Prepared<'a> = PreparedArgument<'a, A, V, R> where Self: 'a

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

impl<A, V, R> SourceDomain for Argument<A, V, R>

where A: Alignment, V: ValueDomain, R: Retention,

type ValueDomain = V