Struct Aggregate 

pub struct Aggregate {
    pub op: String,
    pub n: Option<i64>,
    pub var: Var,
}

An aggregate find element.

Fields

op: String

Operation name (count, sum, …).

n: Option<i64>

Optional leading constant argument ((min 3 ?x)).

var: Var

Aggregated variable.

Trait Implementations

impl Clone for Aggregate

fn clone(&self) -> Aggregate

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Aggregate

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

Formats the value using the given formatter.

impl Eq for Aggregate

impl PartialEq for Aggregate

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Aggregate