Struct OperatorCardinalityEstimate 

pub struct OperatorCardinalityEstimate {
    pub operator_id: PhysicalOperatorId,
    pub operator: PhysicalPlanKind,
    pub estimated_rows: u64,
}

The optimizer’s output-cardinality estimate for one physical operator.

Fields

operator_id: PhysicalOperatorId

operator: PhysicalPlanKind

estimated_rows: u64

Trait Implementations

impl Clone for OperatorCardinalityEstimate

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for OperatorCardinalityEstimate

impl Debug for OperatorCardinalityEstimate

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for OperatorCardinalityEstimate

impl PartialEq for OperatorCardinalityEstimate

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

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for OperatorCardinalityEstimate