Enum AggregateFunction 

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

Aggregation function to apply.

Variants

Count

Count objects (field ignored).

Sum

Sum of numeric field values.

Avg

Average of numeric field values.

Min

Minimum of field values.

Max

Maximum of field values.

Implementations

impl AggregateFunction

pub const fn sql_func(&self) -> &str

Return the SQL function name for this aggregate.

Trait Implementations

impl Clone for AggregateFunction

fn clone(&self) -> AggregateFunction

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 Default for AggregateFunction

fn default() -> AggregateFunction

Returns the “default value” for a type.

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 Eq for AggregateFunction

impl PartialEq for AggregateFunction

fn eq(&self, other: &AggregateFunction) -> 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