Trait datafusion::logical_plan::ExprVisitable

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

trait for types that can be visited by ExpressionVisitor

Required methods

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

accept a visitor, calling visit on all children of this

Implementors

impl ExprVisitable for Expr