Hey,
you can find it in COUCH_HOME/share/server/main.js
sum = function(values) {
var rv = 0;
for (var i in values) {
rv += values[i];
}
return rv;
}
And no, its the only "helper" function.
Regards,
/thomas
On Wed, Apr 22, 2009 at 3:55 PM, Rangachari Anand <[email protected]> wrote:
> I searched all over the wiki and did not see any description of the
> sum function that can be called in the reduce method of
> a view. I can guess what it does but a pointer to more
> concrete information would be appreciated.
>
> There is only a passing reference to it in the page
> http://wiki.apache.org/couchdb/Introduction_to_CouchDB_views
>
> Are there any other handy functions that could be called from inside
> map or reduce?
>
> Thanks
> Rangachari Anand
>
