Enum AggFunc 

pub enum AggFunc {
    Count,
    CountDistinct,
    Sum,
    SumDistinct,
    Avg,
    AvgDistinct,
    Min,
    Max,
    Collect,
    CollectDistinct,
    PercentileDisc,
    PercentileCont,
}

Aggregation function kind.

Variants

Count

count(expr) or count(*).

CountDistinct

count(DISTINCT expr).

Sum

sum(expr).

SumDistinct

sum(DISTINCT expr).

Avg

avg(expr).

AvgDistinct

avg(DISTINCT expr).

Min

min(expr).

Max

max(expr).

Collect

collect(expr) — gathers values into a list.

CollectDistinct

collect(DISTINCT expr) — gathers distinct non-null values into a list.

PercentileDisc

percentileDisc(expr, percentile) — discrete percentile.

PercentileCont

percentileCont(expr, percentile) — continuous percentile.

Trait Implementations

impl Clone for AggFunc

fn clone(&self) -> AggFunc

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for AggFunc

impl Debug for AggFunc

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for AggFunc

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for AggFunc

impl Hash for AggFunc

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for AggFunc

fn eq(&self, other: &AggFunc) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Serialize for AggFunc

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for AggFunc