Enum datafusion::physical_plan::aggregates::AggregateFunction

pub enum AggregateFunction {
    Count,
    Sum,
    Min,
    Max,
    Avg,
}

Enum of all built-in scalar functions

Variants

Count

count

Sum

sum

Min

min

Max

max

Avg

avg

Trait Implementations

impl Clone for AggregateFunction

fn clone(&self) -> AggregateFunction

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for AggregateFunction

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

Formats the value using the given formatter.

impl Display for AggregateFunction

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

Formats the value using the given formatter.

impl Eq for AggregateFunction

impl FromStr for AggregateFunction

type Err = DataFusionError

The associated error which can be returned from parsing.

fn from_str(name: &str) -> Result<AggregateFunction>

Parses a string s to return a value of this type.

impl PartialEq<AggregateFunction> for AggregateFunction

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

This method tests for self and other values to be equal, and is used by ==.

#[must_use]

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

This method tests for !=.

impl StructuralEq for AggregateFunction

impl StructuralPartialEq for AggregateFunction