[xquery-talk] Results from previous iterations

[Daniela Florescu]

That might help

http://www.w3.org/TR/xquery-sx-10/

Allows variables assignment.

Best
Dana


On Nov 9, 2010, at 3:57 PM, Vyacheslav Zholudev wrote:

> Hi all,
>
> probably a simple question, but playing around didn't bring me any  
> positive results.
>
> My intention is to pass the result of a particular iteration of a  
> for loop to the next iteration, sth, like
>
>
>    let $val := 1 return
>    for $i in 1 to 10 return
>     let $val := local:plus-one($val) return $val
>
> where local:plus-one increments the value by 1. So the desired  
> results would be (2, 3, 4..., 10), but in practice of course  
> (2,2,2...,2)
>
> I know that it's against the "side-effect free" design in XQuery,  
> but are there any common patterns to simulate something like this?
>
> Thanks a lot in advance!
>
> Vyacheslav
>
>
>
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