Enum datafusion::physical_plan::window_functions::WindowFunction

pub enum WindowFunction {
    AggregateFunction(AggregateFunction),
    BuiltInWindowFunction(BuiltInWindowFunction),
}

WindowFunction

Variants

AggregateFunction(AggregateFunction)

window function that leverages an aggregate function

Tuple Fields of AggregateFunction

0: AggregateFunction

BuiltInWindowFunction(BuiltInWindowFunction)

window function that leverages a built-in window function

Tuple Fields of BuiltInWindowFunction

0: BuiltInWindowFunction

Trait Implementations

impl Clone for WindowFunction

fn clone(&self) -> WindowFunction

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for WindowFunction

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

Formats the value using the given formatter.

impl Display for WindowFunction

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

Formats the value using the given formatter.

impl FromStr for WindowFunction

type Err = DataFusionError

The associated error which can be returned from parsing.

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

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

impl PartialEq<WindowFunction> for WindowFunction

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

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

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

This method tests for !=.

impl PartialOrd<WindowFunction> for WindowFunction

fn partial_cmp(&self, other: &WindowFunction) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Eq for WindowFunction

impl StructuralEq for WindowFunction

impl StructuralPartialEq for WindowFunction