Trait datafusion::logical_plan::ExprVisitable

pub trait ExprVisitable {
    fn accept<V>(&self, visitor: V) -> Result<V, DataFusionError>
    where
        V: ExpressionVisitor<Self>;
}

trait for types that can be visited by ExpressionVisitor

Required Methods

fn accept<V>(&self, visitor: V) -> Result<V, DataFusionError>where
    V: ExpressionVisitor<Self>,

accept a visitor, calling visit on all children of this

Implementors

impl ExprVisitable for Expr