alamb commented on issue #4718:
URL: 
https://github.com/apache/datafusion-comet/issues/4718#issuecomment-5427590117

   To be clear I think this is due to the same underlying architectural feature 
of DataFusion's aggregation implementation -- which is that both the group 
values and the aggregate values are stored in contiguous arrays (and the API 
assumes this, given the group keys). Here is the best story we have at the 
moment:
   - https://github.com/apache/datafusion/pull/15591
   
   However, this writeup is confusing and hard to follow. I will try and 
writeup a summary of the issue / what we are trying to do 


-- 
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: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]


---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to