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Posted to issues@spark.apache.org by "Michael Armbrust (JIRA)" <ji...@apache.org> on 2015/12/01 02:50:11 UTC

[jira] [Commented] (SPARK-11966) Spark API for UDTFs

    [ https://issues.apache.org/jira/browse/SPARK-11966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15032877#comment-15032877 ] 

Michael Armbrust commented on SPARK-11966:
------------------------------------------

Have you seen [explode|https://github.com/apache/spark/blob/master/sql/core/src/main/scala/org/apache/spark/sql/DataFrame.scala#L1146].  Does this do what you want, or is something missing?

> Spark API for UDTFs
> -------------------
>
>                 Key: SPARK-11966
>                 URL: https://issues.apache.org/jira/browse/SPARK-11966
>             Project: Spark
>          Issue Type: New Feature
>          Components: SQL
>            Reporter: Jaka Jancar
>            Priority: Minor
>
> Defining UDFs is easy using sqlContext.udf.register, but not table-generating functions. For those you still have to use these horrendous Hive interfaces:
> https://github.com/prongs/apache-hive/blob/master/contrib/src/java/org/apache/hadoop/hive/contrib/udtf/example/GenericUDTFCount2.java



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