Hi Ankur,
Thanks for your reply! I think these are usefully for me. I hope these can
be improved in spark-0.9.2 or spark-1.0.
Another thing I forgot. I think the persist api for Graph, VertexRDD and
EdgeRDD should not be set public now, because it will lead to
UnsupportedOperationException when I
These are excellent questions. Answers below:
On Tue, Apr 22, 2014 at 8:20 AM, wu zeming wrote:
> 1. Why do some transformations like partitionBy, mapVertices cache the new
> graph and some like outerJoinVertices not?
In general, we cache RDDs that are used more than once to avoid
recomputatio
