Struct StatementCache 

pub struct StatementCache { /* private fields */ }

Statement cache with LRU eviction

Implementations

impl StatementCache

pub fn new(config: StatementCacheConfig) -> Self

Create a new statement cache

pub fn fingerprint(&self, sql: &str) -> String

Generate a fingerprint for a SQL query

pub fn get(&self, sql: &str) -> Option<String>

Get a cached statement

pub fn put(&self, sql: String)

Cache a statement

pub fn clear(&self)

Clear the cache

pub fn stats(&self) -> CacheStats

Get cache statistics

pub fn remove_expired(&self)

Remove expired entries

Trait Implementations

impl Clone for StatementCache

fn clone(&self) -> StatementCache

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for StatementCache

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

Formats the value using the given formatter.

impl Default for StatementCache

fn default() -> Self

Returns the “default value” for a type.