Trait OptimizationRule 

pub trait OptimizationRule: Send + Sync {
    // Required methods
    fn name(&self) -> &str;
    fn apply(&self, plan: LogicalPlan) -> DbxResult<LogicalPlan>;
}

최적화 규칙 트레이트

Required Methods

fn name(&self) -> &str

규칙 이름

fn apply(&self, plan: LogicalPlan) -> DbxResult<LogicalPlan>

LogicalPlan에 규칙 적용

Implementors

impl OptimizationRule for ConstantFoldingRule

impl OptimizationRule for LimitPushdownRule

impl OptimizationRule for PredicatePushdownRule

impl OptimizationRule for ProjectionPushdownRule