[jira] [Commented] (SPARK-16195) Allow users to specify empty over clause in window expressions through dataset API

["Apache Spark (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-16195?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15348628#comment-15348628 ] 

Apache Spark commented on SPARK-16195:
--------------------------------------

User 'dilipbiswal' has created a pull request for this issue:
https://github.com/apache/spark/pull/13897

> Allow users to specify empty over clause in window expressions through dataset API
> ----------------------------------------------------------------------------------
>
>                 Key: SPARK-16195
>                 URL: https://issues.apache.org/jira/browse/SPARK-16195
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 2.0.0
>            Reporter: Dilip Biswal
>            Priority: Minor
>
> In SQL, its allowed to specify an empty OVER clause in the window expression.
>  
> select area, sum(product) over () as c from windowData
> where product > 3 group by area, product
> having avg(month) > 0 order by avg(month), product
> In this case the analytic function sum is presented based on all the rows of the result set
> Currently its not allowed through dataset API.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org