### Apache Airflow version

2.5.1

### What happened

/calendar page give a problem, here is the capture



![屏幕截图 2023-01-30 093116](https://user-images.githubusercontent.com/19165258/215369479-9fc7de5c-f190-460c-9cf7-9ab27d8ac355.png)


### What you think should happen instead

_No response_

### How to reproduce

_No response_

### Operating System

Ubuntu 22.04.1 LTS

### Versions of Apache Airflow Providers

Distributor ID: Ubuntu
Description:    Ubuntu 22.04.1 LTS
Release:        22.04
Codename:       jammy

### Deployment

Other

### Deployment details


Distributor ID: Ubuntu
Description:    Ubuntu 22.04.1 LTS
Release:        22.04
Codename:       jammy

### Anything else

_No response_

### Are you willing to submit PR?

- [ ] Yes I am willing to submit a PR!

### Code of Conduct

- [x] I agree to follow this project's [Code of Conduct](https://github.com/apache/airflow/blob/main/CODE_OF_CONDUCT.md)

)
            }, 400
        with create_session() as session:
            if lstripped_orderby == "uri":
                if order_by[0] == "-":
                    order_by = (DatasetModel.uri.desc(),)
                else:
                    order_by = (DatasetModel.uri.asc(),)
            elif lstripped_orderby == "last_dataset_update":
                if order_by[0] == "-":
                    order_by = (
                        func.max(DatasetEvent.timestamp).desc(),
                        DatasetModel.uri.asc(),
                    )
                    if session.bind.dialect.name == "postgresql":
                        order_by = (order_by[0].nulls_last(), *order_by[1:])
                else:
                    order_by = (
                        func.max(DatasetEvent.timestamp).asc(),
                        DatasetModel.uri.desc(),
                    )
                    if session.bind.dialect.name == "postgresql":
                        order_by = (order_by[0].nulls_first(), *order_by[1:])
            count_query = session.query(func.count(DatasetModel.id))
            has_event_filters = bool(updated_before or updated_after)
            query = (
                session.query(
                    DatasetModel.id,
                    DatasetModel.uri,
                    func.max(DatasetEvent.timestamp).label("last_dataset_update"),