### Range Operators

| Operator | Description |
| -------- | ----------- |
| @>       | Comtains    |

### Range functions

| Name      | Parameters         | Return          | Description                                          |
| --------- | ------------------ | --------------- | ---------------------------------------------------- |
| INT4RANGE | Integer, Integer   | Range(Integer)  | Create a Range of integer type with start and end.   |
| DATERANGE | Date, Date         | Range(Date)     | Create a Range of date type with start and end.      |
| TSRANGE   | DateTime, DateTime | Range(DateTime) | Create a Range of date time type with start and end. |