Method pre_visit_expr

nodedb-sql/src/aggregate_walk.rs:80–92

(&mut self, expr: &Expr)

    type Break = ();

    fn pre_visit_expr(&mut self, expr: &Expr) -> ControlFlow<()> {
        if let Expr::Function(f) = expr
            && self.functions.is_aggregate(&function_name(f))
            // A function with an OVER clause is a window function, not an
            // aggregate. Window functions are handled by the window planner
            // and must not trigger the GROUP BY / aggregate plan path.
            && f.over.is_none()
        {
            self.found = true;
            return ControlFlow::Break(());
        }
        ControlFlow::Continue(())
    }
}

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