Enum AggFunc 

pub enum AggFunc {
    Count,
    Sum,
    Avg,
    Min,
    Max,
    StdDev {
        sample: bool,
    },
    Variance {
        sample: bool,
    },
    ArrayAgg,
    StringAgg {
        separator: String,
    },
}

The aggregate function computed.

Variants

Count

COUNT.

Sum

SUM.

Avg

AVG.

Min

MIN.

Max

MAX.

StdDev

Standard deviation (needs Feature::StatisticalAggregates).

Fields

sample: bool

Sample (true) or population (false) deviation.

Variance

Variance (needs Feature::StatisticalAggregates).

Fields

sample: bool

Sample (true) or population (false) variance.

ArrayAgg

Collect values into an array (needs Feature::Arrays).

StringAgg

Join text values with a separator (STRING_AGG / group_concat).

Fields

separator: String

Separator, bound as a parameter.

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 Debug for AggFunc

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

Formats the value using the given formatter.

impl PartialEq for AggFunc

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for AggFunc