fn portal_exec_message(
max_rows: ExecuteCount,
total_sent_rows: usize,
_fetch_portal: Option<PortalRefMut<'_>>,
) -> BackendMessage
fn portal_exec_message(
max_rows: ExecuteCount,
total_sent_rows: usize,
_fetch_portal: Option<PortalRefMut<'_>>,
) -> BackendMessage