Trait ArgumentPlan 

pub trait ArgumentPlan<A, V, R>:
    Any
    + Send
    + Sync
where
    A: Alignment,
    V: ValueDomain,
    R: Retention,
{
    // Required methods
    fn as_any(&self) -> &dyn Any;
    fn prepare<'a>(
        &'a self,
        graphrecord: &'a GraphRecord,
        cache: &'a EvaluationCache<'a>,
    ) -> QueryResult<PreparedArgument<'a, A, V, R>>;
    fn inputs(&self) -> Vec<&dyn PlanNode>;
    fn identity_eq(&self, other: &dyn ArgumentPlan<A, V, R>) -> bool;
    fn identity_hash(&self, state: &mut dyn Hasher);
    fn describe<'a>(
        &'a self,
        formatter: &mut ExplainFormatter<'a, '_>,
    ) -> Result;
    fn estimate(&self, stats: &Stats<'_>) -> Estimate;
    fn optimize(&self, session: &Session<'_>) -> Transformed<Argument<A, V, R>>;
}

Required Methods

fn as_any(&self) -> &dyn Any

fn prepare<'a>( &'a self, graphrecord: &'a GraphRecord, cache: &'a EvaluationCache<'a>, ) -> QueryResult<PreparedArgument<'a, A, V, R>>

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

fn identity_eq(&self, other: &dyn ArgumentPlan<A, V, R>) -> bool

fn identity_hash(&self, state: &mut dyn Hasher)

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

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

fn optimize(&self, session: &Session<'_>) -> Transformed<Argument<A, V, R>>

Dyn Compatibility

This trait is dyn compatible.

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

Implementors