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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/02/21 16:30:58 UTC

[GitHub] cloud-fan commented on issue #23778: [SPARK-24935][SQL] : Problem with Executing Hive UDF's from Spark 2.2 Onwards

cloud-fan commented on issue #23778: [SPARK-24935][SQL] : Problem with Executing Hive UDF's from Spark 2.2 Onwards
URL: https://github.com/apache/spark/pull/23778#issuecomment-466067477
 
 
   can you briefly explain how the hive UDAF works? Then we can have more people looking at it and see how to map it to Spark's `AggregateFunction` interface.

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