If you mean you have (key,value) pairs, and want pairs with key, and
all values for that key, then you're looking for groupByKey
On Tue, Sep 16, 2014 at 2:42 PM, Tom wrote:
> From my map function I create Tuple2 pairs. Now I want to
> reduce them, and get something like Tuple2>.
>
> The only way
>From my map function I create Tuple2 pairs. Now I want to
reduce them, and get something like Tuple2>.
The only way I found to do this was by treating all variables as String, and
in the reduceByKey do
/return a._2 + "," + b._2/ //in which both are numeric values saved in a
String
After which I
