Struct AggregateUdf 

pub struct AggregateUdf {
    pub name: String,
    pub num_args: i32,
}

An aggregate UDF definition.

Fields

name: String

Function name.

num_args: i32

Number of arguments.

Implementations

impl AggregateUdf

pub fn new(name: impl Into<String>, num_args: i32) -> Self

Create a new aggregate UDF definition.

Trait Implementations

impl Clone for AggregateUdf

fn clone(&self) -> AggregateUdf

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AggregateUdf

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

Formats the value using the given formatter.