Struct FieldStats 

pub struct FieldStats {
    pub min: Option<String>,
    pub max: Option<String>,
    pub null_count: u64,
    pub cardinality: Option<u64>,
}

Fields

min: Option<String>

max: Option<String>

null_count: u64

cardinality: Option<u64>

Trait Implementations

impl Clone for FieldStats

fn clone(&self) -> FieldStats

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FieldStats

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for FieldStats

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for FieldStats

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

where __S: Serializer,

Serialize this value into the given Serde serializer.