Struct substrait_expr::builder::functions::FunctionImplementation

pub struct FunctionImplementation {
    pub args: Vec<ImplementationArg>,
    pub output_type: FunctionReturn,
}

A potential implementation of a function

Fields

args: Vec<ImplementationArg>

The input arguments

output_type: FunctionReturn

The type that should be output from the function

Implementations

impl FunctionImplementation

pub fn matches(&self, arg_types: &[Type], registry: &ExtensionsRegistry) -> bool

Returns true if expressions with types specified by arg_types would match this implementation

Trait Implementations

impl Clone for FunctionImplementation

fn clone(&self) -> FunctionImplementation

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for FunctionImplementation

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

Formats the value using the given formatter.