Enum AggregateFunction 

pub enum AggregateFunction {
    Count,
    Sum,
    Avg,
    Min,
    Max,
    GroupConcat,
    Sample,
}

Aggregation function type

Variants

Count

Count of results

Sum

Sum of numeric values

Avg

Average of numeric values

Min

Minimum value

Max

Maximum value

GroupConcat

Group concatenation (string aggregation)

Sample

Sample value (arbitrary value from group)

Trait Implementations

impl Clone for AggregateFunction

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for AggregateFunction

impl Debug for AggregateFunction

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for AggregateFunction

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for AggregateFunction

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

Formats the value using the given formatter.

impl Eq for AggregateFunction

impl PartialEq for AggregateFunction

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for AggregateFunction

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 AggregateFunction