[Bug][Framework] fields are empty in table `_devlake_subtasks`

[d4x1]

Search before asking

• I had searched in the issues and found no similar issues.

What happened

I want to statisticize the subtasks' time cost from table _devlake_subtasks.

What do you expect to happen

I found some subtasks' fields are empty or null.

How to reproduce

run sql select * FROM _devlake_subtasks where began_at is null order by number asc LIMIT 100.

Anything else

No response

Version

main

Are you willing to submit PR?

• Yes I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct

[abeizn]

closed by #7959