Struct QueryPlanNode 

pub struct QueryPlanNode {
    pub node_type: String,
    pub relation: Option<String>,
    pub startup_cost: f64,
    pub total_cost: f64,
    pub rows: i64,
    pub width: i32,
    pub actual_startup_time: Option<f64>,
    pub actual_total_time: Option<f64>,
    pub actual_rows: Option<i64>,
}

Query execution plan node

Fields

node_type: String

Node type (e.g., “Seq Scan”, “Index Scan”, “Hash Join”)

relation: Option<String>

Relation/table name if applicable

startup_cost: f64

Startup cost estimate

total_cost: f64

Total cost estimate

rows: i64

Estimated number of rows

width: i32

Estimated width of rows in bytes

actual_startup_time: Option<f64>

Actual time to get first row (if EXPLAIN ANALYZE)

actual_total_time: Option<f64>

Actual total time (if EXPLAIN ANALYZE)

actual_rows: Option<i64>

Actual number of rows (if EXPLAIN ANALYZE)

Trait Implementations

impl Clone for QueryPlanNode

fn clone(&self) -> QueryPlanNode

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for QueryPlanNode

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for QueryPlanNode

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for QueryPlanNode

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

where __S: Serializer,

Serialize this value into the given Serde serializer.