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
/*
       With current implementation with more than 1 arguments it will give the results
       non-reproducible from outside of CH. (see comment on ImplXxHash32).
     */
    static auto combineHashes(UInt64 h1, UInt64 h2) { return CityHash_v1_0_2::Hash128to64(uint128_t(h1, h2)); }
    static constexpr bool use_int_hash_for_pods = false;
};
struct ImplXXH3
{
    static constexpr auto name = "xxh3";
    using ReturnType = UInt64;
    using uint128_t = CityHash_v1_0_2::uint128;
    static auto apply(const char * s, const size_t len) { return XXH_INLINE_XXH3_64bits(s, len); }
    /*
       With current implementation with more than 1 arguments it will give the results
       non-reproducible from outside of CH. (see comment on ImplXxHash32).
     */
    static auto combineHashes(UInt64 h1, UInt64 h2) { return CityHash_v1_0_2::Hash128to64(uint128_t(h1, h2)); }
    static constexpr bool use_int_hash_for_pods = false;
};
struct ImplBLAKE3
{
    static constexpr auto name = "BLAKE3";
    enum { length = 32 };