Reynold Xin created SPARK-7322:
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Summary: Add DataFrame DSL for window function support
Key: SPARK-7322
URL: https://issues.apache.org/jira/browse/SPARK-7322
Project: Spark
Issue Type: Sub-task
Components: SQL
Reporter: Reynold Xin
A good reference implementation:
http://www.jooq.org/doc/3.6/manual-single-page/#window-functions
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