```
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)
```
{
    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() || which.isFloat();
}
inline bool isCompilableType(const DataTypePtr & data_type)
{
    return data_type->isValueRepresentedByNumber() && !isDecimal(data_type);
}
inline bool isBool(const DataTypePtr & data_type)
{
    return data_type->getName() == "Bool";
}
template <typename DataType> constexpr bool IsDataTypeDecimal = false;
template <typename DataType> constexpr bool IsDataTypeNumber = false;
template <typename DataType> constexpr bool IsDataTypeDateOrDateTime = false;
template <typename DataType> constexpr bool IsDataTypeEnum = false;
template <typename DataType> constexpr bool IsDataTypeDecimalOrNumber = IsDataTypeDecimal<DataType> || IsDataTypeNumber<DataType>;
template <is_decimal T>
class DataTypeDecimal;