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Posted to issues@spark.apache.org by "Richard Williamson (JIRA)" <ji...@apache.org> on 2015/07/11 00:02:04 UTC

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

Richard Williamson created SPARK-8992:
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             Summary: 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 this 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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