How to partition frame with a computed column in window function in Spark SQL?

[Kaniz]

Hi @ xiaozy! My name is Kaniz, and I'm the technical moderator here. Great to meet you, and thanks for your question! Let's see if your peers in the community have an answer to your question first. Or else I will get back to you soon. Thanks.

[Prabakar]

Hi @xiaojun wang​  please check the blog and let us know if this helps you.

https://databricks.com/blog/2015/07/15/introducing-window-functions-in-spark-sql.html