Struct StatementExplain 

pub struct StatementExplain {
    pub statement_preview: String,
    pub plan: String,
    pub estimated_rows: Option<f64>,
    pub estimated_cost: Option<f64>,
    pub warnings: Vec<String>,
    pub is_ddl: bool,
}

EXPLAIN analysis for a single statement.

Fields

statement_preview: String

Truncated preview of the SQL statement (up to 80 characters).

plan: String

Full EXPLAIN output or a status message for DDL statements.

estimated_rows: Option<f64>

Estimated number of rows from the query plan, if available.

estimated_cost: Option<f64>

Estimated total cost from the query plan, if available.

warnings: Vec<String>

Performance warnings derived from the execution plan.

is_ddl: bool

Whether this statement is a DDL operation (not explainable).

Trait Implementations

impl Debug for StatementExplain

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

Formats the value using the given formatter.

impl Serialize for StatementExplain

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

where __S: Serializer,

Serialize this value into the given Serde serializer.