You can use CoGroupedRDD (http://spark.apache.org/docs/latest/api/scala/index.html#org.apache.spark.rdd.CoGroupedRDD) directly. -Xiangrui
On Thu, Sep 18, 2014 at 7:09 AM, Debasish Das <debasish.da...@gmail.com> wrote: > Hi, > > I have some RowMatrices all with the same key (MatrixEntry.i, MatrixEntry.j) > and I would like to join multiple matrices to come up with a sqlTable for > each key... > > What's the best way to do it ? > > Right now I am doing N joins if I want to combine data from N matrices which > does not look quite right to me.. > > Thanks. > Deb > --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@spark.apache.org For additional commands, e-mail: user-h...@spark.apache.org
