Struct QueryPlan 

pub struct QueryPlan {
    pub query_id: String,
    pub query: String,
    pub target_shards: Vec<ShardId>,
    pub steps: Vec<QueryStep>,
    pub estimated_cost: f64,
    pub is_distributed: bool,
    pub created_at: DateTime<Utc>,
}

Query execution plan

Fields

query_id: String

Unique query ID

query: String

Original query (Cypher-like syntax)

target_shards: Vec<ShardId>

Shards involved in this query

steps: Vec<QueryStep>

Execution steps

estimated_cost: f64

Estimated cost

is_distributed: bool

Whether this is a distributed query

created_at: DateTime<Utc>

Creation timestamp

Trait Implementations

impl Clone for QueryPlan

fn clone(&self) -> QueryPlan

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.