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

["Herman van Hovell (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-16195?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Herman van Hovell resolved SPARK-16195.
---------------------------------------
    Resolution: Resolved
      Assignee: Dilip Biswal

> 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
>            Assignee: Dilip Biswal
>            Priority: Minor
>
> In SQL, its allowed to specify an empty OVER clause in the window expression.
> {code}
> 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
> {code}
> 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