Struct QueryPlan 

pub struct QueryPlan {
    pub query_hash: u64,
    pub sparql_query: String,
    pub field_order: Vec<String>,
    pub required_joins: Vec<String>,
    pub estimated_cost: f64,
    pub created_at: SystemTime,
}

Cached query plan

Fields

query_hash: u64

sparql_query: String

field_order: Vec<String>

required_joins: Vec<String>

estimated_cost: f64

created_at: SystemTime

Trait Implementations

impl Clone for QueryPlan

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 QueryPlan

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for QueryPlan

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for QueryPlan

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

where __S: Serializer,

Serialize this value into the given Serde serializer.