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From Stephan Bardubitzki <step...@bardubitzki.com>
Subject Re: startkey
Date Tue, 16 Jul 2013 01:55:53 GMT
Thanks for your response Paul. I think I'm missing something important. 
How do I tell the view that I just need fr - language and not en, de, es ...

startkey: ["fr", id, 0] ?


On 13-07-15 03:26 PM, Paul Davis wrote:
> You'll need to add an element to the key to emit the language. Pseudo code:
>
> for language in doc["languages"]:
>       emit([language, doc.kml_id, doc.marker], 1)
>
> Also note that its generally not a good idea to emit the doc as the value.
> You should prefer to use include_docs=true in the query string. Emitting 1
> allows you to specify "_sum" as a reduce function to get row counts for
> specific start/end key pairs.
>
>
> On Mon, Jul 15, 2013 at 5:07 PM, Stephan Bardubitzki <
> stephan@bardubitzki.com> wrote:
>
>> Hi there,
>>
>> this map function
>>
>> "map": "function(doc) { if (doc.kml_id && doc.marker) { emit([doc.kml_id,
>> doc.marker], doc) } }"
>>
>> and this startkey
>>
>> startkey: [id, 0]    --> sorting doc.marker
>>
>> let me retrieve data from a couch as needed.
>>
>> Now I got the task to add more languages beside English for description
>> properties in an array structure like this
>>
>> "language": [
>>      {
>>          "en":{
>>
>>                  }
>>      },
>>      {
>>           "fr": {
>>
>>                   }
>>      }
>> ]
>>
>> I stuck in figuring out a startkey that let me retrieve the sorted data
>> only for a particular language.
>>
>> Any advice would be really appreciated.
>>
>> Thanks,
>> Stephan
>>
>>
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