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From Robert Newson <robert.new...@gmail.com>
Subject Re: Reducing/Grouping an array
Date Mon, 11 Jun 2012 10:39:52 GMT
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


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