Struct NestedQueryStats 

pub struct NestedQueryStats {
    pub total_nested: usize,
    pub total_subquery_evals: usize,
    pub max_depth: usize,
    pub avg_subquery_solutions: f64,
}

Statistics for nested query evaluation

Fields

total_nested: usize

Total number of nested queries evaluated

total_subquery_evals: usize

Total number of subquery evaluations

max_depth: usize

Maximum nesting depth encountered

avg_subquery_solutions: f64

Average number of solutions per subquery

Implementations

impl NestedQueryStats

pub fn new() -> Self

Create new stats

pub fn record_evaluation(&mut self, depth: usize, subquery_solutions: usize)

Record a nested query evaluation

pub fn summary(&self) -> String

Get a summary string

Trait Implementations

impl Clone for NestedQueryStats

fn clone(&self) -> NestedQueryStats

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for NestedQueryStats

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

Formats the value using the given formatter.

impl Default for NestedQueryStats

fn default() -> NestedQueryStats

Returns the “default value” for a type.