Re: Comparative study

[Sean Owen]

On Tue, Jul 8, 2014 at 8:32 PM, Surendranauth Hiraman <
suren.hira...@velos.io> wrote:
>
> Libraries like Scoobi, Scrunch and Scalding (and their associated Java
> versions) provide a Spark-like wrapper around Map/Reduce but my guess is
> that, since they are limited to Map/Reduce under the covers, they cannot do
> some of the optimizations that Spark can, such as collapsing several
> transforms into a single stage.
>
>
Just wanted to reiterate that this is not true. For example (S)Crunch does
optimizations of this sort too, and can execute on Spark.