Trait datafusion_expr::expr_rewriter::ExprRewritable

pub trait ExprRewritable: Sized {
    fn rewrite<R: ExprRewriter<Self>>(self, rewriter: &mut R) -> Result<Self>;
}

a trait for marking types that are rewritable by ExprRewriter

Required Methods

fn rewrite<R: ExprRewriter<Self>>(self, rewriter: &mut R) -> Result<Self>

rewrite the expression tree using the given ExprRewriter

Implementors

impl ExprRewritable for Expr