jayzhan211 commented on code in PR #10044:
URL: 
https://github.com/apache/arrow-datafusion/pull/10044#discussion_r1565033115


##########
datafusion/sqllogictest/test_files/unnest.slt:
##########
@@ -136,8 +150,43 @@ query error DataFusion error: Error during planning: 
unnest\(\) can only be appl
 select unnest(column3) from unnest_table;
 
 ## Multiple unnest functions in selection
-query error DataFusion error: This feature is not implemented: Only support 
single unnest expression for now
-select unnest(column1), unnest(column2) from unnest_table;
+query ?I
+select unnest([]), unnest(NULL::int[]);

Review Comment:
   I prefer 2, since PostgresSQL, and Clickhouse return errors in this case, we 
follow the majority.



-- 
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