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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2014/12/04 12:57:12 UTC

[jira] [Commented] (SPARK-4735) Spark SQL UDF doesn't support 0 arguments.

    [ https://issues.apache.org/jira/browse/SPARK-4735?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14234153#comment-14234153 ] 

Apache Spark commented on SPARK-4735:
-------------------------------------

User 'potix2' has created a pull request for this issue:
https://github.com/apache/spark/pull/3604

> Spark SQL UDF doesn't support 0 arguments.
> ------------------------------------------
>
>                 Key: SPARK-4735
>                 URL: https://issues.apache.org/jira/browse/SPARK-4735
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>            Reporter: Cheng Hao
>            Priority: Minor
>
> To reproduce that with:
>     val udf = () => {Seq(1,2,3)}
>     sqlCtx.registerFunction("myudf", udf)
>     sqlCtx.sql("select myudf() from tbl limit 1").collect.foreach(println)



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