Struct QueryStats 

pub struct QueryStats {
    pub rows_scanned: usize,
    pub rows_matched: usize,
    pub rows_returned: usize,
    pub execution_time_us: u64,
    pub index_used: Option<String>,
}

Query execution statistics

Fields

rows_scanned: usize

Rows scanned

rows_matched: usize

Rows matched filter

rows_returned: usize

Rows returned

execution_time_us: u64

Execution time in microseconds

index_used: Option<String>

Index used (if any)

Trait Implementations

impl Clone for QueryStats

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for QueryStats

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

Formats the value using the given formatter.

impl Default for QueryStats

fn default() -> Self

Returns the “default value” for a type.