Enum AggregateFunc 

pub enum AggregateFunc {
    Count {
        distinct: bool,
    },
    Sum,
    Avg,
    Min,
    Max,
    Sample,
    GroupConcat {
        separator: String,
    },
    CountAll,
}

SPARQL 1.1 aggregate functions.

Variants

Count

COUNT(?var) or COUNT(DISTINCT ?var)

Fields

distinct: bool

Sum

SUM(?var)

Avg

AVG(?var)

Min

MIN(?var)

Max

MAX(?var)

Sample

SAMPLE(?var) — returns an arbitrary non-null value

GroupConcat

GROUP_CONCAT(?var; separator=“…”)

Fields

separator: String

CountAll

COUNT(*) — counts all rows including those where ?var is unbound

Trait Implementations

impl Clone for AggregateFunc

fn clone(&self) -> AggregateFunc

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AggregateFunc

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

Formats the value using the given formatter.

impl PartialEq for AggregateFunc

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for AggregateFunc