**Describe the issue**

```
SELECT
    extract(log, '\\*   Trying ([0-9a-z\\.\\:\\[\\]]+):\\d+\\.\\.\\.') AS resolved_address,
    toIPv4(resolved_address) AS ipv4
FROM minicrawl
LIMIT 10

┌─resolved_address─┬───────────ipv4─┐
│ 89.46.106.77     │   89.46.106.77 │
│ 13.33.243.83     │   13.33.243.83 │
│ 93.95.100.90     │   93.95.100.90 │
│ 23.227.38.32     │   23.227.38.32 │
│ 203.113.174.46   │ 203.113.174.46 │
│ 13.70.20.161     │   13.70.20.161 │
│ 60.199.172.227   │ 60.199.172.227 │
│                  │        0.0.0.0 │
│                  │        0.0.0.0 │
│ 82.149.228.245   │ 82.149.228.245 │
└──────────────────┴────────────────┘
```
{
    return WhichDataType(data_type).isString();
}
template <typename T>
inline bool isFixedString(const T & data_type)
{
    return WhichDataType(data_type).isFixedString();
}
template <typename T>
inline bool isStringOrFixedString(const T & data_type)
{
    return WhichDataType(data_type).isStringOrFixedString();
}
template <typename T>
inline bool isNotCreatable(const T & data_type)
{
    WhichDataType which(data_type);
    return which.isNothing() || which.isFunction() || which.isSet();
}
inline bool isNotDecimalButComparableToDecimal(const DataTypePtr & data_type)
{
    WhichDataType which(data_type);
    return which.isInt() || which.isUInt();
}
inline bool isCompilableType(const DataTypePtr & data_type)
{
    return data_type->isValueRepresentedByNumber() && !isDecimal(data_type);
}
template <TypeIndex TYPE_IDX, typename DataType>
inline bool isDataType(const DataType & data_type)