Struct QueryStatistics 

pub struct QueryStatistics {
    pub fingerprint: String,
    pub execution_count: usize,
    pub avg_execution_time_ms: f64,
    pub avg_row_count: f64,
    pub min_execution_time_ms: u64,
    pub max_execution_time_ms: u64,
    pub last_execution: u64,
}

Query statistics

Fields

fingerprint: String

Query fingerprint

execution_count: usize

Number of executions

avg_execution_time_ms: f64

Average execution time

avg_row_count: f64

Average row count

min_execution_time_ms: u64

Minimum execution time

max_execution_time_ms: u64

Maximum execution time

last_execution: u64

Last execution timestamp

Implementations

impl QueryStatistics

pub fn new(fingerprint: String) -> Self

Create new statistics

pub fn update(&mut self, execution_time_ms: u64, row_count: usize)

Update with new execution

Trait Implementations

impl Clone for QueryStatistics

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 QueryStatistics

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for QueryStatistics

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for QueryStatistics

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.