Method create_collation

crates/stdlib/src/_sqlite3.rs:1287–1329

(
            &self,
            name: PyUtf8StrRef,
            callable: PyObjectRef,
            vm: &VirtualMachine,
        )

        #[pymethod]
        fn create_collation(
            &self,
            name: PyUtf8StrRef,
            callable: PyObjectRef,
            vm: &VirtualMachine,
        ) -> PyResult<()> {
            let name = name.to_cstring(vm)?;
            let db = self.db_lock(vm)?;
            let Some(data) = CallbackData::new(callable.clone(), vm) else {
                unsafe {
                    sqlite3_create_collation_v2(
                        db.db,
                        name.as_ptr(),
                        SQLITE_UTF8,
                        null_mut(),
                        None,
                        None,
                    );
                }
                return Ok(());
            };
            let data = Box::into_raw(Box::new(data));

            if !callable.is_callable() {
                return Err(vm.new_type_error("parameter must be callable"));
            }

            let ret = unsafe {
                sqlite3_create_collation_v2(
                    db.db,
                    name.as_ptr(),
                    SQLITE_UTF8,
                    data.cast(),
                    Some(CallbackData::collation_callback),
                    Some(CallbackData::destructor),
                )
            };

            db.check(ret, vm).inspect_err(|_| {
                // create_collation do not call destructor if error occur
                let _ = unsafe { Box::from_raw(data) };
            })
        }

        #[pymethod]
        fn create_window_function(