Re: Efficient way to sum multiple columns

an array and > running the sum function as follows: > > for (i <- 0 until 10) yield { >data.map(x => x(i)).sum > } > > is their a better way to do this? > > thanks, > > > > > -- > View this message in context: > http://apache-spark-user-list.1

Efficient way to sum multiple columns

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