Struct OpGroup 

pub struct OpGroup {
    pub sub_op: Box<Op>,
    pub group_vars: Vec<Var>,
    pub aggregates: Vec<(Var, Aggregate)>,
}

Group operator

Fields

sub_op: Box<Op>

group_vars: Vec<Var>

aggregates: Vec<(Var, Aggregate)>

Implementations

impl OpGroup

pub fn new(sub_op: Op, group_vars: Vec<Var>) -> Self

Create group

pub fn with_aggregate(self, var: Var, agg: Aggregate) -> Self

Add aggregate

Trait Implementations

impl Clone for OpGroup

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for OpGroup

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

Formats the value using the given formatter.