mustafasrepo commented on issue #3830: URL: https://github.com/apache/arrow-datafusion/issues/3830#issuecomment-1290419821
I have traced the cause of this issue. The relevant section is [here](https://github.com/apache/arrow-datafusion/blob/7559c4425e6f32655c6d09e8ed17c9c51896472b/datafusion/core/src/physical_plan/windows/mod.rs#L101) for anyone trying to solve this issue. It seems that currently there is no support for expressions for the second (offset value) and the third(default value) field of the 'lag' function. API expects these fields to be 'literal'. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org