Function scalar_functions_fn_wrapper

datafusion/ffi/src/execution/task_ctx.rs:110–120

(
    ctx: &FFI_TaskContext,
)

}

unsafe extern "C" fn scalar_functions_fn_wrapper(
    ctx: &FFI_TaskContext,
) -> SVec<(SString, FFI_ScalarUDF)> {
    unsafe {
        let ctx = ctx.inner();
        ctx.scalar_functions()
            .iter()
            .map(|(name, udf)| (name.to_owned().into(), Arc::clone(udf).into()))
            .collect()
    }
}

unsafe extern "C" fn aggregate_functions_fn_wrapper(
    ctx: &FFI_TaskContext,