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Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2015/08/12 07:40:45 UTC

[jira] [Updated] (SPARK-8992) Add Pivot functionality to Spark SQL

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

Reynold Xin updated SPARK-8992:
-------------------------------
    Affects Version/s:     (was: 1.4.0)
     Target Version/s: 1.6.0

> 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
>            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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