Sure, the built-in _sum reduce function works for lists of numbers too. B.
On 11 Jun 2012, at 11:29, Rory Franklin wrote:
> Hi,
>
> Is it possible to have a view that emits out something like the following:
>
> ("key1", [1,1,0,1])
> ("key1", [1,1,1,0])
> ("key1", [1,0,0,0])
> ("key2", [0,1,0,0])
>
> which can be grouped to the following:
>
> "key1", [3,2,1,1]
> "key2", [0,1,0,0]
>
>
> Or would this calculation have to be made in the application layer?
>
>
> Thanks,
> Rory
