For RDD you can use flatMap, for DataFrames explode would be the best fit. On 14 March 2016 at 08:28, lizhenm...@163.com <lizhenm...@163.com> wrote:
> > hi： > *I want to *convert the RDD[Array[Double]] to RDD[Double]. for example, > t stored 1.0 2.0 3.0 in the file , how i read > > 4.0 5.0 6.0 > the file and convert it to RDD[Double]. Thanks. > ------------------------------ > lizhenm...@163.com >
