Struct BasicStatistics 

pub struct BasicStatistics {
    pub row_count: u64,
    pub null_count: u64,
    pub null_percentage: f64,
    pub approximate_cardinality: u64,
    pub min_value: Option<String>,
    pub max_value: Option<String>,
    pub sample_values: Vec<String>,
}

Basic statistics computed in Pass 1

Fields

row_count: u64

null_count: u64

null_percentage: f64

approximate_cardinality: u64

min_value: Option<String>

max_value: Option<String>

sample_values: Vec<String>

Trait Implementations

impl Clone for BasicStatistics

fn clone(&self) -> BasicStatistics

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for BasicStatistics

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for BasicStatistics

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for BasicStatistics

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.