**Example**

Query:

```` sql
SELECT formatDateTime(toDate('2010-01-04'), '%Q')
````

Result:

```` sql
┌─formatDateTime(toDate('2010-01-04'), '%Q')─┐
│ 1                                          │
└────────────────────────────────────────────┘
````


break;
                    
                    case 'm':
                        instructions.emplace_back(&Action<T>::month, 2);
                        result.append("00");
                        break;
                    
                    case 'u':
                        instructions.emplace_back(&Action<T>::dayOfWeek, 1);
                        result.append("0");
                        break;
                    
                    case 'V':
                        instructions.emplace_back(&Action<T>::ISO8601Week, 2);
                        result.append("00");
                        break;
                    
                    case 'w':
                        instructions.emplace_back(&Action<T>::dayOfWeek0To6, 1);
                        result.append("0");
                        break;
                    
                    case 'y':
                        instructions.emplace_back(&Action<T>::year2, 2);
                        result.append("00");
                        break;
                    
                    case 'Y':
                        instructions.emplace_back(&Action<T>::year4, 4);
                        result.append("0000");