RE: Change RDDs using map()

2014-09-17 Thread qihong
alue pair. -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/Change-RDDs-using-map-tp14436p14481.html Sent from the Apache Spark User List mailing list archive at Nabble.com. - To unsubscrib

Re: Change RDDs using map()

2014-09-17 Thread Mark Hamstra
You don't. That's what filter or the partial function version of collect are for: val transformedRDD = yourRDD.collect { case (k, v) if k == 1 => v } On Wed, Sep 17, 2014 at 3:24 AM, Deep Pradhan wrote: > Hi, > I want to make the following changes in the RDD (create new RDD from the > existing

Change RDDs using map()

2014-09-17 Thread Deep Pradhan
Hi, I want to make the following changes in the RDD (create new RDD from the existing to reflect some transformation): In an RDD of key-value pair, I want to get the keys for which the values are 1. How to do this using map()? Thank You