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Date: Wed, 17 Jul 2013 20:23:20 +0100
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 <CABvT1DHPg+CoJJ3KAZZZ0N_7J_zcSyyLi_C8j_gzs8hPVsO1GQ@mail.gmail.com>
Subject: Re: View Collation
From: Robert Newson <rnewson@apache.org>
To: "user@couchdb.apache.org" <user@couchdb.apache.org>
Content-Type: text/plain; charset=ISO-8859-1

Hah, good find! I've done that myself...

On 17 July 2013 20:06, Jeff Snider <jeff@jsnider.net> wrote:
> Sorry, that wasn't real clear without formatting.  Here's what I mean:
>
> if (doc.kml_id && 'marker' in doc && doc.language) {
>
> or even
>
> if ('kml_id' in doc && 'marker' in doc && 'language' in doc) {
>
>
> I think that should do what you want.
>
>
>
>
>
> On Jul 17, 2013, at 2:02 PM, Jeff Snider wrote:
>
>> You are checking doc.marker in your if statement.  0 in JS is false, so nothing is emitted for the doc when marker is 0.  Try 'marker' in doc instead if you're going to have falsy values in there.
>>
>>
>>
>>
>>
>> On Jul 17, 2013, at 1:41 PM, Stephan Bardubitzki wrote:
>>
>>> I see, thanks.
>>>
>>> Still, the doc with doc.marker: 0 is omitted.
>>>
>>>
>>> On 13-07-17 11:34 AM, Robert Newson wrote:
>>>> Sure, but shorter arrays sort earlier than longer ones, so ["fr", id]
>>>> sorts before any 3-item array, and thus before ["fr",id,0]. :)
>>>>
>>>> On 17 July 2013 19:32, Stephan Bardubitzki <stephan@bardubitzki.com> wrote:
>>>>> The third element in the startkey is the number property to be sorted. Here
>>>>> is my map function:
>>>>>
>>>>> function(doc) {
>>>>>    if (doc.kml_id && doc.marker && doc.language) {
>>>>>        for (language in doc['language']) {
>>>>>            var o = {};
>>>>>            o.description = doc.language[language];
>>>>>            o.gps = doc.gps;
>>>>>            emit([language, doc.kml_id, doc.marker], o);
>>>>>
>>>>>        }
>>>>>    }
>>>>> }
>>>>>
>>>>> On 13-07-17 11:21 AM, Robert Newson wrote:
>>>>>> Use start key of ["fr",id]
>>>>>> On 17 Jul 2013 19:18, "Stephan Bardubitzki" <stephan@bardubitzki.com>
>>>>>> wrote:
>>>>>>
>>>>>>> In my docs I have a Number property starting at 0. My start/end key looks
>>>>>>> like this:
>>>>>>>
>>>>>>> startkey: ["fr", id, 0]. endkey: ["fr", id, {}]
>>>>>>>
>>>>>>> to sort the response by this property. It seems to work well, however,
>>>>>>> the
>>>>>>> doc with the property value=0 is omitted.
>>>>>>>
>>>>>>> I presume the view collation for numbers is starting at 1?
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
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>