Struct datafusion_jit::api::FunctionBuilder

pub struct FunctionBuilder { /* private fields */ }

Function builder API. Stores the state while we are constructing an AST for a function.

Implementations

impl FunctionBuilder

pub fn param(self, name: impl Into<String>, ty: JITType) -> Self

Add one more parameter to the function.

pub fn ret(self, name: impl Into<String>, ty: JITType) -> Self

Set return type for the function. Functions are of void type by default if you do not set the return type.

pub fn enter_block(&mut self) -> CodeBlock<'_>

Enter the function body at start the building.