[jira] [Commented] (SPARK-18855) Add RDD flatten function

["Apache Spark (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-18855?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16196054#comment-16196054 ] 

Apache Spark commented on SPARK-18855:
--------------------------------------

User 'sohum2002' has created a pull request for this issue:
https://github.com/apache/spark/pull/19454

> Add RDD flatten function
> ------------------------
>
>                 Key: SPARK-18855
>                 URL: https://issues.apache.org/jira/browse/SPARK-18855
>             Project: Spark
>          Issue Type: New Feature
>          Components: Spark Core
>            Reporter: Linbo
>            Priority: Minor
>              Labels: flatten, rdd
>
> A new RDD flatten function is similar to flatten function of scala collections:
> {code:title=spark-shell|borderStyle=solid}
> scala> val rdd = sc.makeRDD(List(List(1, 2, 3), List(4, 5), List(6)))
> rdd: org.apache.spark.rdd.RDD[List[Int]] = ParallelCollectionRDD[0] at makeRDD at <console>:24
> scala> rdd.flatten.collect
> res0: Array[Int] = Array(1, 2, 3, 4, 5, 6)
> {code}



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org