22.12

```sql
SELECT
    toIPv6OrDefault('::ffff:10.10.10.10') AS ipv6,
    cutIPv6(ipv6, 10, 1)

┌─ipv6───────────────┬─cutIPv6(toIPv6OrDefault('::ffff:10.10.10.10'), 10, 1)─┐
│ ::ffff:10.10.10.10 │ ::ffff:10.10.10.0                                     │
└────────────────────┴───────────────────────────────────────────────────────┘
```

22.13.1.1476

```sql
SELECT
    toIPv6OrDefault('::ffff:10.10.10.10') AS ipv6,
    cutIPv6(ipv6, 10, 1)
Code: 43. DB::Exception: Illegal type IPv6 of argument 1 of function cutIPv6, expected FixedString(16): While processing toIPv6OrDefault('::ffff:10.10.10.10') AS ipv6, cutIPv6(ipv6, 10, 1). (ILLEGAL_TYPE_OF_ARGUMENT)
```

https://github.com/ClickHouse/ClickHouse/pull/45018
{
            auto col_to = ColumnFixedString::create(Impl::length);
            const typename ColumnFixedString::Chars & data = col_from_fix->getChars();
            const auto size = col_from_fix->size();
            auto & chars_to = col_to->getChars();
            const auto length = col_from_fix->getN();
            chars_to.resize(size * Impl::length);
            for (size_t i = 0; i < size; ++i)
            {
                Impl::apply(
                    reinterpret_cast<const char *>(&data[i * length]), length, reinterpret_cast<uint8_t *>(&chars_to[i * Impl::length]));
            }
            return col_to;
        }
        else
            throw Exception("Illegal column " + arguments[0].column->getName()
                    + " of first argument of function " + getName(),
                ErrorCodes::ILLEGAL_COLUMN);
    }
};
DECLARE_MULTITARGET_CODE(
template <typename Impl, typename Name>
class FunctionIntHash : public IFunction
{
public:
    static constexpr auto name = Name::name;
private:
    using ToType = typename Impl::ReturnType;
    template <typename FromType>
    ColumnPtr executeType(const ColumnsWithTypeAndName & arguments) const