pub fn map(self, scalars: Vec<MirScalarExpr>) -> Self {
        MirRelationExpr::Map {
            input: Box::new(self),
            scalars,
        }
    }
/// Append to each row the results of applying elements of `scalar`.
Append to each row the results of applying elements of `scalar`.
Append to each row the results of applying elements of ` scalar ` .
pub fn map(self, scalars: Vec<MirScalarExpr>) -> Self {
        MirRelationExpr::Map {
            input: Box::new(self),
            scalars,
        }
    }
pub fn map ( self , scalars : Vec < MirScalarExpr > ) -> Self { MirRelationExpr :: Map { input : Box :: new ( self ) , scalars , } }
Append to each row the results of applying elements of `scalar`.
Append to each row the results of applying elements of ` scalar ` .
self
scalars
Vec<MirScalarExpr>
self
scalars
Vec<MirScalarExpr>