Function binary_precedence

nodedb/src/control/promql/parser.rs:493–500

()

    #[test]
    fn binary_precedence() {
        if let Expr::BinaryOp { op, rhs, .. } = p("a + b * c") {
            assert_eq!(op, BinOp::Add);
            assert!(matches!(*rhs, Expr::BinaryOp { op: BinOp::Mul, .. }));
        } else {
            panic!("expected BinaryOp");
        }
    }

    #[test]
    fn aggregation_by() {