Function get_single_query_for_scale_factor

benchmarks/src/tpch/mod.rs:241–248

(
        query: usize,
        scale_factor: f64,
    )

    }

    fn get_single_query_for_scale_factor(
        query: usize,
        scale_factor: f64,
    ) -> Result<String> {
        let mut queries = get_query_sql_for_scale_factor(query, scale_factor)?;
        assert_eq!(queries.len(), 1);
        Ok(queries.remove(0))
    }

    #[test]
    fn q11_uses_scale_factor_substitution() -> Result<()> {