ArrayBuffer within a DataFrame

[Denny Lee]

Quick question - the output of a dataframe is in the format of:

[2015-04, ArrayBuffer(A, B, C, D)]

and I'd like to return it as:

2015-04, A
2015-04, B
2015-04, C
2015-04, D

What's the best way to do this?

Thanks in advance!