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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (SPARK-8992) Add Pivot functionality to Spark SQL
Date Fri, 31 Jul 2015 20:59:04 GMT

     [ https://issues.apache.org/jira/browse/SPARK-8992?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Apache Spark reassigned SPARK-8992:
-----------------------------------

    Assignee:     (was: Apache Spark)

> Add Pivot functionality to Spark SQL
> ------------------------------------
>
>                 Key: SPARK-8992
>                 URL: https://issues.apache.org/jira/browse/SPARK-8992
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 1.4.0
>            Reporter: Richard Williamson
>
> SQLServer and other databases provide capabilities to transpose data from columns to
rows and rows to columns, the later is very useful for analytic use cases like turning rows
into feature columns for an MLlib model. Here is a reference for the SQLServer implementation:
http://sqlhints.com/2014/03/10/pivot-and-unpivot-in-sql-server/
> Additional Referenced Request:
> http://stackoverflow.com/questions/30244910/pivot-spark-dataframe



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