Enum AggregationMode 

pub enum AggregationMode {
    None,
    Whole,
    Grouped,
}

How the rows are grouped and aggregated.

Variants

None

No aggregation at all.

Whole

One group for the whole input, which produces exactly one row.

Grouped

One group per distinct GROUP BY key, produced by sorting first.

Trait Implementations

impl Clone for AggregationMode

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for AggregationMode

impl Debug for AggregationMode

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

Formats the value using the given formatter.

impl Eq for AggregationMode

impl PartialEq for AggregationMode

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for AggregationMode