Yin Huai created SPARK-9664:
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Summary: Use sqlContext.udf to register UDAFs.
Key: SPARK-9664
URL: https://issues.apache.org/jira/browse/SPARK-9664
Project: Spark
Issue Type: Sub-task
Components: SQL
Reporter: Yin Huai
Assignee: Yin Huai
Priority: Blocker
Right now, we have a UDAFRegistration and users need to use sqlContext.udaf to
register a UDAF. It's better to just use sqlContext.udf.
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