-record(driver, {
    conn :: any(),
    handle_query :: fun((based@sql:'query'(any()), any()) -> {ok,
            based:queried()} |
        {error, based:based_error()}),
    handle_execute :: fun((binary(), any()) -> {ok, integer()} |
        {error, based:based_error()}),
    handle_batch :: fun((list(based@sql:'query'(any())), any()) -> {ok,
            list(based:queried())} |
        {error, based:based_error()})
}).