Struct CachedStatement 

pub struct CachedStatement {
    pub sql: String,
    pub name: String,
    pub use_count: u64,
    pub last_used: Instant,
    pub prep_time_us: u64,
    pub handle: Option<u64>,
}

A cached prepared statement entry.

Fields

sql: String

The SQL statement text.

name: String

Unique statement identifier/name.

use_count: u64

Number of times this statement was used.

last_used: Instant

When this statement was last used.

prep_time_us: u64

Estimated preparation time in microseconds.

handle: Option<u64>

Database-specific statement handle (opaque).

Trait Implementations

impl Clone for CachedStatement

fn clone(&self) -> CachedStatement

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CachedStatement

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

Formats the value using the given formatter.