Method plan_agg

src/sql/src/plan/transform_ast.rs:114–138

(
        &mut self,
        name: ResolvedItemName,
        expr: Expr<Aug>,
        order_by: Vec<OrderByExpr<Aug>>,
        filter: Option<Box<Expr<Aug>>>,
        distinct: bool,
        over: Opt

    }

    fn plan_agg(
        &mut self,
        name: ResolvedItemName,
        expr: Expr<Aug>,
        order_by: Vec<OrderByExpr<Aug>>,
        filter: Option<Box<Expr<Aug>>>,
        distinct: bool,
        over: Option<WindowSpec<Aug>>,
    ) -> Expr<Aug> {
        if self.rewriting_table_factor && self.status.is_ok() {
            self.status = Err(PlanError::Unstructured(
                "aggregate functions are not supported in functions in FROM".to_string(),
            ))
        }
        Expr::Function(Function {
            name,
            args: FunctionArgs::Args {
                args: vec![expr],
                order_by,
            },
            filter,
            over,
            distinct,
        })
    }

    fn plan_avg(
        &mut self,