Can not get task which status is null

[zhaowenliang521]

Apache Airflow version

Other Airflow 2 version

What happened

with List Task Instance airflow webUI,when we search the task which state is null,the result is:no records found.

What you think should happen instead

should list the task which status is null

How to reproduce

use airflow webui List Task Instance add filter state equal to null

Operating System

oracle linux

Versions of Apache Airflow Providers

2.2.3

Deployment

Official Apache Airflow Helm Chart

Deployment details

No response

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

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