Struct PhysicalAggregateExpression 

pub struct PhysicalAggregateExpression {
    pub function: PlannedAggregateFunction,
    pub columns: Vec<PhysicalColumnExpr>,
    pub is_distinct: bool,
}

Fields

function: PlannedAggregateFunction

The function we’ll be calling to produce the aggregate states.

columns: Vec<PhysicalColumnExpr>

Column expressions we’re aggregating on.

is_distinct: bool

If inputs are distinct.

Implementations

impl PhysicalAggregateExpression

pub fn new<C>( function: PlannedAggregateFunction, columns: impl IntoIterator<Item = C>, ) -> Self

where C: Into<PhysicalColumnExpr>,

pub fn contains_column_idx(&self, column: usize) -> bool

Trait Implementations

impl Clone for PhysicalAggregateExpression

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 PhysicalAggregateExpression

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

Formats the value using the given formatter.