Re: How to add a column to a spark RDD with many columns?

val newRdd = myRdd.map(row = row ++ Array((row(1).toLong * row(199).toLong).toString)) -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/How-to-add-a-column-to-a-spark-RDD-with-many-columns-tp22729p22735.html Sent from the Apache Spark User List mailing list

Re: How to add a column to a spark RDD with many columns?

Thanks for your reply! It is what I am after. -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/How-to-add-a-column-to-a-spark-RDD-with-many-columns-tp22729p22740.html Sent from the Apache Spark User List mailing list archive at Nabble.com.

Re: How to add a column to a spark RDD with many columns?

You have rdd or dataframe? Rdds are kind of tuples. You can add a new column to it by a map. rdd s are immutable, so you will get another rdd. On 1 May 2015 14:59, Carter gyz...@hotmail.com wrote: Hi all, I have a RDD with *MANY *columns (e.g., *hundreds*), how do I add one more column at the

How to add a column to a spark RDD with many columns?

Hi all, I have a RDD with *MANY *columns (e.g., *hundreds*), how do I add one more column at the end of this RDD? For example, if my RDD is like below: 123, 523, 534, ..., 893 536, 98, 1623, ..., 98472 537, 89, 83640, ..., 9265 7297, 98364, 9, ..., 735 .. 29, 94,