Method create_window_function

crates/stdlib/src/_sqlite3.rs:1332–1375

(
            &self,
            name: PyStrRef,
            narg: c_int,
            aggregate_class: PyObjectRef,
            vm: &VirtualMachine,
        )

        #[pymethod]
        fn create_window_function(
            &self,
            name: PyStrRef,
            narg: c_int,
            aggregate_class: PyObjectRef,
            vm: &VirtualMachine,
        ) -> PyResult<()> {
            let name = name.to_cstring(vm)?;
            let db = self.db_lock(vm)?;
            let Some(data) = CallbackData::new(aggregate_class, vm) else {
                unsafe {
                    sqlite3_create_window_function(
                        db.db,
                        name.as_ptr(),
                        narg,
                        SQLITE_UTF8,
                        null_mut(),
                        None,
                        None,
                        None,
                        None,
                        None,
                    )
                };
                return Ok(());
            };

            let ret = unsafe {
                sqlite3_create_window_function(
                    db.db,
                    name.as_ptr(),
                    narg,
                    SQLITE_UTF8,
                    Box::into_raw(Box::new(data)).cast(),
                    Some(CallbackData::step_callback),
                    Some(CallbackData::finalize_callback),
                    Some(CallbackData::value_callback),
                    Some(CallbackData::inverse_callback),
                    Some(CallbackData::destructor),
                )
            };
            db.check(ret, vm)
                .map_err(|_| new_programming_error(vm, "Error creating window function".to_owned()))
        }

        #[pymethod]
        fn set_authorizer(&self, callable: PyObjectRef, vm: &VirtualMachine) -> PyResult<()> {