Struct FunctionRegistryBuilder

pub struct FunctionRegistryBuilder { /* private fields */ }

Builder for FunctionRegistry.

Implementations

impl FunctionRegistryBuilder

pub fn name<VALUE: Into<&'static str>>(&mut self, value: VALUE) -> &mut Self

pub fn init( &mut self, value: Arc<dyn Fn(FunctionContext) -> Result<Box<dyn TableFunction>>>, ) -> &mut Self

pub fn signatures(&mut self, value: Vec<Signature>) -> &mut Self

pub fn signature<VALUE, FROM_VALUE: Into<VALUE>>( &mut self, item: FROM_VALUE, ) -> &mut Self

where Vec<Signature>: Default + Extend<VALUE>,

pub fn require_ordered(&mut self, value: bool) -> &mut Self

pub fn build(&self) -> Result<FunctionRegistry, FunctionRegistryBuilderError>

Builds a new FunctionRegistry.

Errors

If a required field has not been initialized.

Trait Implementations

impl Clone for FunctionRegistryBuilder

fn clone(&self) -> FunctionRegistryBuilder

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Default for FunctionRegistryBuilder

fn default() -> Self

Returns the “default value” for a type.