ColumnStatistics

sql_cli::data::data_analyzer

Struct ColumnStatistics 

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pub struct ColumnStatistics {
Show 14 fields
    pub column_name: String,
    pub data_type: ColumnType,
    pub total_values: usize,
    pub non_null_values: usize,
    pub null_values: usize,
    pub unique_values: usize,
    pub min_value: Option<String>,
    pub max_value: Option<String>,
    pub avg_value: Option<f64>,
    pub sum_value: Option<f64>,
    pub median_value: Option<f64>,
    pub min_length: Option<usize>,
    pub max_length: Option<usize>,
    pub frequency_map: Option<BTreeMap<String, usize>>,

}
Expand description

Statistics for a single column

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§column_name: String§data_type: ColumnType§total_values: usize§non_null_values: usize§null_values: usize§unique_values: usize§min_value: Option<String>§max_value: Option<String>§avg_value: Option<f64>§sum_value: Option<f64>§median_value: Option<f64>§min_length: Option<usize>§max_length: Option<usize>§frequency_map: Option<BTreeMap<String, usize>>

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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impl Debug for ColumnStatistics

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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