pub fn count(&self, row_ids: &[u32]) -> u32 {
        match &self {
            Self::RleDictionary(c) => c.count(row_ids),
            Self::Dictionary(c) => c.count(row_ids),
        }
    }
/// The number of non-null values at the provided row ids.
The number of non-null values at the provided row ids.
The number of non - null values at the provided row ids .
pub fn count(&self, row_ids: &[u32]) -> u32 {
        match &self {
            Self::RleDictionary(c) => c.count(row_ids),
            Self::Dictionary(c) => c.count(row_ids),
        }
    }
pub fn count ( & self , row_ids : & [ u32 ] ) -> u32 { match & self { Self :: RleDictionary ( c ) => c . count ( row_ids ) , Self :: Dictionary ( c ) => c . count ( row_ids ) , } }
The number of non-null values at the provided row ids.
The number of non - null values at the provided row ids .
&self
row_ids
&[u32]
&self
row_ids
&[u32]