chongdae commented on issue #35:
URL: 
https://github.com/apache/datasketches-postgresql/issues/35#issuecomment-767278269


   In datasketches-hive, null is treated as empty set.
   
   
https://github.com/apache/datasketches-hive/blob/master/src/main/java/org/apache/datasketches/hive/theta/UnionSketchUDF.java
   
   In this case, `theta_sketch_union(null, null)` returns empty sketch, not 
`null`.
   


----------------------------------------------------------------
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.

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