Enum AggArg 

pub enum AggArg {
    Star,
    Var(String),
    Prop {
        var: String,
        field: String,
    },
}

Argument to an aggregate function.

Variants

Star

COUNT(*) — every matched row counts regardless of binding.

Var(String)

COUNT(var) — counts rows where var is bound (non-null).

Prop

SUM(var.field), AVG(var.field), etc.

Fields

var: String

field: String

Trait Implementations

impl Clone for AggArg

fn clone(&self) -> AggArg

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AggArg

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

Formats the value using the given formatter.

impl PartialEq for AggArg

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for AggArg