Enum substrait_expr::builder::functions::ImplementationArgType

pub enum ImplementationArgType {
    TemplateValue(String),
    Enum(Vec<String>),
    Value(Type),
}

Represents a function argument

Variants

TemplateValue(String)

An argument is a templated value (e.g. add(T, T) -> T)

Enum(Vec<String>)

The argument is a constant choice between a small set of possible values

For example, the “extract” function uses an enum to select the field to extract from a datetime value.

Value(Type)

A regular argument provided by an expression of the given type

Trait Implementations

impl Clone for ImplementationArgType

fn clone(&self) -> ImplementationArgType

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ImplementationArgType

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

Formats the value using the given formatter.