Trait ExtractExpr

pub trait ExtractExpr {
    // Required method
    fn expressions_consider_join(&self) -> Vec<Expr>;
}

A trait to extract expressions from a logical plan.

Required Methods

fn expressions_consider_join(&self) -> Vec<Expr>

Gets expressions from a logical plan. It handles [Join] specially so [LogicalPlan::with_new_exprs()] can use the expressions this method returns.

Implementations on Foreign Types

impl ExtractExpr for LogicalPlan

fn expressions_consider_join(&self) -> Vec<Expr>

Implementors