Struct PlanCacheConfig 

pub struct PlanCacheConfig {
    pub max_entries: usize,
    pub memory_budget: usize,
    pub max_weight: Option<u64>,
    pub enable_parameterized: bool,
    pub ttl_config: TtlConfig,
    pub priority_config: PriorityConfig,
}

Query Plan Cache Configuration

Fields

max_entries: usize

Maximum number of cache entries

memory_budget: usize

Memory budget (bytes)

max_weight: Option<u64>

Maximum weight (bytes), takes precedence over max_entries If None, use memory_budget

enable_parameterized: bool

Whether to enable parameterized query support

ttl_config: TtlConfig

TTL configuration

priority_config: PriorityConfig

Priority configuration

Implementations

impl PlanCacheConfig

pub fn minimal() -> Self

Create a minimal configuration for embedded environments

pub fn high_performance() -> Self

Create a high-performance configuration for server environments

pub fn effective_max_weight(&self) -> u64

Get effective max weight

Trait Implementations

impl Clone for PlanCacheConfig

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 PlanCacheConfig

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

Formats the value using the given formatter.

impl Default for PlanCacheConfig

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for PlanCacheConfig

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for PlanCacheConfig

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

where __S: Serializer,

Serialize this value into the given Serde serializer.