Struct ExecutionStats 

pub struct ExecutionStats {
    pub total_duration: Duration,
    pub phase_durations: Vec<Duration>,
    pub query_count: usize,
    pub rows_fetched: usize,
    pub parallel_phases: usize,
    pub avg_query_time: Duration,
    pub peak_memory_mb: Option<f64>,
}

Statistics about query plan execution

Fields

total_duration: Duration

Total execution time

phase_durations: Vec<Duration>

Time spent on each phase

query_count: usize

Number of queries executed

rows_fetched: usize

Total rows fetched

parallel_phases: usize

Number of phases executed in parallel

avg_query_time: Duration

Average response time per query

peak_memory_mb: Option<f64>

Peak memory usage (if available)

Implementations

impl ExecutionStats

pub fn new() -> Self

pub fn calculate_averages(&mut self)

Calculate average query time

pub fn add_phase_duration(&mut self, duration: Duration)

Add phase duration

Trait Implementations

impl Clone for ExecutionStats

fn clone(&self) -> ExecutionStats

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExecutionStats

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

Formats the value using the given formatter.

impl Default for ExecutionStats

fn default() -> Self

Returns the “default value” for a type.