```
play-eu :) SELECT actor_login, event_type, count() FROM github_events WHERE repo_name = 'ClickHouse/ClickHouse' GROUP BY actor_login, event_type WITH ROLLUP ORDER BY count() DESC LIMIT 10

SELECT
    actor_login,
    event_type,
    count()
FROM github_events
WHERE repo_name = 'ClickHouse/ClickHouse'
GROUP BY
    actor_login,
    event_type
    WITH ROLLUP
ORDER BY count() DESC
LIMIT 10

Query id: 1b7baa06-2ee6-4ae8-b1ed-4c9ecb21514c

Ok.
Exception on client:
Code: 36. DB::Exception: Code: 36. DB::Exception: Unexpected value 0 in enum. (BAD_ARGUMENTS) (version 22.5.1.1984 (official build)). (BAD_ARGUMENTS)
```
[[nodiscard]] virtual MutablePtr cloneResized(size_t ) const { throw Exception("Cannot cloneResized() column " + getName(), ErrorCodes::NOT_IMPLEMENTED); }
    
    [[nodiscard]] virtual size_t size() const = 0;
    
    [[nodiscard]] bool empty() const { return size() == 0; }
    
    
    [[nodiscard]] virtual Field operator[](size_t n) const = 0;
    
    virtual void get(size_t n, Field & res) const = 0;
    
    
    [[nodiscard]] virtual StringRef getDataAt(size_t n) const = 0;
    
    
    [[nodiscard]] virtual StringRef getDataAtWithTerminatingZero(size_t n) const
    {
        return getDataAt(n);
    }
    
    
    
    [[nodiscard]] virtual UInt64 get64(size_t ) const