Function partition_resets_row_number

nodedb-query/src/window/value_eval.rs:599–610

()

    #[test]
    fn partition_resets_row_number() {
        let cols = ci(&["g", "v"]);
        let mut rows = vec![
            vec![Value::Integer(1), Value::Integer(100)],
            vec![Value::Integer(1), Value::Integer(101)],
            vec![Value::Integer(2), Value::Integer(102)],
        ];
        let s = spec("row_number", vec![], vec![col("g")], vec![]);
        evaluate_window_functions_value(&mut rows, &cols, &[s]).unwrap();
        // Two rows in partition g=1 → 1,2; one row in g=2 → 1. Result at idx 2.
        assert_eq!(out_int(&rows, 2), vec![1, 2, 1]);
    }

    #[test]
    fn unknown_function_errors() {