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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