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From Robert Newson <robert.new...@gmail.com>
Subject Re: [jira] Created: (COUCHDB-528) Views and keyed access
Date Wed, 14 Oct 2009 23:58:47 GMT
emit(null, null) ?

Shouldn't you emit your key if you expect "srp_WPG" to match anything? :)

B.

On Wed, Oct 14, 2009 at 11:38 PM, Meno Abels (JIRA) <jira@apache.org> wrote:
> Views and keyed access
> ----------------------
>
>                 Key: COUCHDB-528
>                 URL: https://issues.apache.org/jira/browse/COUCHDB-528
>             Project: CouchDB
>          Issue Type: Bug
>          Components: Database Core
>    Affects Versions: 0.9.1
>         Environment: linux
>            Reporter: Meno Abels
>
>
> If you try eg.
>
> curl -v -d '{"keys":["srp_WPG","srp_WLUX"]}' http://localhost:5984/booking_reverseidxes/_design/Booking::ReverseIdx-0aab4fe0eb7bdb4ac59f67c4e9453b52/_view/all
>
> you will except in the best case a answer of two rows. If the two key rows exists. If
I use _all_docs it works like excepted. If I use a view the answer is a empty rows array.
>
> I had a in depth look to the source in ./src/couchdb/couch_httpd_view.erl
> but I am just to new with erlang, to find the problem and fix it.
> It is still possible that I make a usage error, than feel free to blame me.
>
> I expect the problem in
> output_map_view(Req, View, Group, Db, QueryArgs, Keys) ->
> ....
> FoldlFun = make_view_fold_fun(Req,
>                    QueryArgs#view_query_args{
>                        start_key = Key,
>                        end_key = Key
>                    }, CurrentEtag, Db, RowCount,
>                    #view_fold_helper_funs{
>                        reduce_count = fun couch_view:reduce_to_count/1
>                    })
>
> which is the only differend code part between keyed and none keyed access.
>
> My map method in the view looks like this which should be harmless and not depend to
the problem.
> {
>   "all": {
>       "map": "function(doc) {
>                 if (doc['couchrest-type'] == 'Booking::ReverseIdx') { emit(null,null);
}
>        }"
>   }
> }
>
>
> thx in advance
>
> meno
>
> --
> This message is automatically generated by JIRA.
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> You can reply to this email to add a comment to the issue online.
>
>

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