alamb commented on pull request #1860:
URL: 
https://github.com/apache/arrow-datafusion/pull/1860#issuecomment-1057127097


   I think (though I did not check) that the way the concat kernel in arrow 
works now is that the output type is always the same as the input type.  Having 
the concat kernel upcast the index type (e.g. from UInt8 to UInt16) if the 
concatenated dictionary required it would be nice for sure


-- 
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]


Reply via email to