Struct ExplainAccessCandidate 

pub struct ExplainAccessCandidate {
    pub label: String,
    pub exact: bool,
    pub filtered: bool,
    pub range_bound_count: usize,
    pub order_compatible: bool,
    pub residual_burden: &'static str,
    pub residual_predicate_terms: usize,
}

Candidate summary recorded by the planner access-choice snapshot.

Fields

label: String

Planner access label for the candidate route.

exact: bool

Whether the candidate structurally satisfied all usable predicates.

filtered: bool

Whether the candidate uses a filtered index contract.

range_bound_count: usize

Number of range-bound fields recorded by the planner scorer.

order_compatible: bool

Whether candidate ordering is compatible with query ordering.

residual_burden: &'static str

Residual burden class recorded by the planner.

residual_predicate_terms: usize

Number of residual predicate terms recorded by the planner.

Trait Implementations

impl Clone for ExplainAccessCandidate

fn clone(&self) -> ExplainAccessCandidate

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExplainAccessCandidate

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

Formats the value using the given formatter.

impl Eq for ExplainAccessCandidate

impl PartialEq for ExplainAccessCandidate

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for ExplainAccessCandidate