ColumnStatistics

sql_cli::buffer

Struct ColumnStatistics 

Source 
pub struct ColumnStatistics {
    pub column_name: String,
    pub column_type: ColumnType,
    pub total_count: usize,
    pub null_count: usize,
    pub unique_count: usize,
    pub frequency_map: Option<BTreeMap<String, usize>>,
    pub min: Option<f64>,
    pub max: Option<f64>,
    pub sum: Option<f64>,
    pub mean: Option<f64>,
    pub median: Option<f64>,
}

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§column_name: String§column_type: ColumnType§total_count: usize§null_count: usize§unique_count: usize§frequency_map: Option<BTreeMap<String, usize>>§min: Option<f64>§max: Option<f64>§sum: Option<f64>§mean: Option<f64>§median: Option<f64>

Trait Implementations§

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impl Clone for ColumnStatistics

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fn clone(&self) -> ColumnStatistics

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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