-record(extended, {
    needs_sync :: boolean(),
    handle_decode_row :: fun((list(gleam@option:option(bitstring())), list(integer())) -> {ok,
            list(gleam@dynamic:dynamic_())} |
        {error, pgl@internal:internal_error()}),
    handle_param_description :: fun((binary(), list(any()), list(integer())) -> {ok,
            bitstring()} |
        {error, pgl@internal:internal_error()}),
    descriptions :: list(pgl@internal:row_description_field()),
    fields :: list(binary()),
    values :: list(list(gleam@dynamic:dynamic_())),
    count :: integer()
}).