Struct QueryExecutor 

pub struct QueryExecutor { /* private fields */ }

クエリ実行器

Implementations

impl QueryExecutor

pub fn new() -> Self

pub fn execute_gql( &self, gql: &str, graph: &GraphRef, catalog: &Catalog, ) -> Result<RowStream>

GQLクエリを実行

pub fn execute_plan( &self, plan: &PlanIR, graph: &GraphRef, catalog: &Catalog, ) -> Result<RowStream>

論理プランを実行

pub fn execute_physical_plan( &self, plan: &PhysicalPlan, graph: &GraphRef, catalog: &Catalog, ) -> Result<RowStream>

物理プランを実行

pub fn evaluate_expr(&self, row: &Row, expr: &Expr) -> Result<Value>

式評価

Trait Implementations

impl Debug for QueryExecutor

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

Formats the value using the given formatter.

impl Default for QueryExecutor

fn default() -> Self

Returns the “default value” for a type.