Created on 03-14-2016 04:54 AM - edited 08-19-2019 03:11 AM
HDP 2.4 SparkSql on zeppelin aggregate functions are not working. I do a select * from table and it works. However when I do select count(*) from table or any another aggregate function (sum, etc) it fails. I am using Zeppelin version zeppelin-server-0.6.0.2.4.0.0-169.jar
Created 05-05-2016 06:06 PM
We had similar issues with the hive interpreter while trying to run aggregations and gouping by columns:
1. Hive interpreter cannot be declared directly in notebook by using %hive. Interpreter must already be set to hive
2. First line in editor must be blank and Hive QL statements must start on second line, otherwise a NullPointer exception will be thrown after you submit job. This threw us off. Somehow we started the statement on the second line and it executed without errors. Then, when we went back and put the statement on the first line, it failed again. Moved the statement to the second line, with the first line blank, and it executed without any errors. Strange.
Created 03-14-2016 09:45 AM
@Sunile Manjee Are you able to run select count from beeline?
Created 03-14-2016 02:31 PM
@Neeraj Sabharwal Yes.
Created 03-15-2016 09:03 PM
This seems to be a bug. I am opening a Jira.
Created 03-31-2016 05:54 PM
I found the issue. I restarted the interpertur and rebinded the variables. works fine now.
Created 05-05-2016 06:06 PM
We had similar issues with the hive interpreter while trying to run aggregations and gouping by columns:
1. Hive interpreter cannot be declared directly in notebook by using %hive. Interpreter must already be set to hive
2. First line in editor must be blank and Hive QL statements must start on second line, otherwise a NullPointer exception will be thrown after you submit job. This threw us off. Somehow we started the statement on the second line and it executed without errors. Then, when we went back and put the statement on the first line, it failed again. Moved the statement to the second line, with the first line blank, and it executed without any errors. Strange.