Method num_distinct

benchmarks/src/dict.rs:85–91

(self, size: usize)

impl Cardinality {
    pub fn num_distinct(self, size: usize) -> usize {
        match self {
            Cardinality::Five => (size / 20).max(1),
            Cardinality::Ten => (size / 10).max(1),
            Cardinality::TwentyFive => (size / 4).max(1),
        }
    }
}

/// `generate_dict` arguments for one dictionary column.