Struct ExplainPlan 

pub struct ExplainPlan {
    pub sql: String,
    pub parameters: Vec<(String, Value)>,
    pub estimated_cost: usize,
    pub views_accessed: Vec<String>,
    pub query_type: String,
}

Explanation of a query’s execution plan, returned by the explain endpoint.

Fields

sql: String

The SQL query that would be executed.

parameters: Vec<(String, Value)>

Parameter bindings (name → value).

estimated_cost: usize

Estimated cost (from the planner heuristic).

views_accessed: Vec<String>

Views/tables that would be accessed.

query_type: String

Classification of the query (“regular”, “mutation”, “aggregate”, “window”, etc.).

Trait Implementations

impl Clone for ExplainPlan

fn clone(&self) -> ExplainPlan

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExplainPlan

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

Formats the value using the given formatter.

impl Serialize for ExplainPlan

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

where __S: Serializer,

Serialize this value into the given Serde serializer.