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Jeff Zhang 742da08685 [SPARK-19439][PYSPARK][SQL] PySpark's registerJavaFunction Should Support UDAFs 
## What changes were proposed in this pull request?

Support register Java UDAFs in PySpark so that user can use Java UDAF in PySpark. Besides that I also add api in `UDFRegistration`

## How was this patch tested?

Unit test is added

Author: Jeff Zhang <zjffdu@apache.org>

Closes #17222 from zjffdu/SPARK-19439.
2017-07-05 10:59:10 -07:00
..
compatibility/src/test/scala/org/apache/spark/sql/hive/execution [SPARK-20126][SQL] Remove HiveSessionState 2017-03-28 23:14:31 +08:00
src [SPARK-19439][PYSPARK][SQL] PySpark's registerJavaFunction Should Support UDAFs 2017-07-05 10:59:10 -07:00
pom.xml [SPARK-19439][PYSPARK][SQL] PySpark's registerJavaFunction Should Support UDAFs 2017-07-05 10:59:10 -07:00