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
struct ImplWyHash64
{
    static constexpr auto name = "wyHash64";
    using ReturnType = UInt64;
    static UInt64 apply(const char * s, const size_t len)
    {
        return wyhash(s, len, 0, _wyp);
    }
    static UInt64 combineHashes(UInt64 h1, UInt64 h2)
    {
        union
        {
            UInt64 u64[2];
            char chars[16];
        };
        u64[0] = h1;
        u64[1] = h2;
        return apply(chars, 16);
    }
    static constexpr bool use_int_hash_for_pods = false;
};
struct NameIntHash32 { static constexpr auto name = "intHash32"; };
struct NameIntHash64 { static constexpr auto name = "intHash64"; };
using FunctionSipHash64 = FunctionAnyHash<SipHash64Impl>;
using FunctionIntHash32 = FunctionIntHash<IntHash32Impl, NameIntHash32>;
using FunctionIntHash64 = FunctionIntHash<IntHash64Impl, NameIntHash64>;
#if USE_SSL
using FunctionMD4 = FunctionStringHashFixedString<MD4Impl>;
using FunctionHalfMD5 = FunctionAnyHash<HalfMD5Impl>;
using FunctionMD5 = FunctionStringHashFixedString<MD5Impl>;