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Date: Thu, 27 Jun 2013 18:51:07 +0400
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 <CAHdjipKjjW-dqpEYxvY9b1hBDvWLPLqT14n-QOrGZME3jkb0Bg@mail.gmail.com>
Subject: Re: {case_clause,{error,[],function_clause}} in CouchDb-1.2.0
From: Alexander Shorin <kxepal@gmail.com>
To: "user@couchdb.apache.org" <user@couchdb.apache.org>
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Hi Alexander,

Does curl request to this view with same query parameters works?
--
,,,^..^,,,


On Thu, Jun 27, 2013 at 6:38 PM, Alexander Kuleshov <akuleshov@tpip.net> wr=
ote:
> Hello,
>
> I'm trying to use Couchdb-1.2.0 with Couchbeam.
>
> I create database, documents and etc...
>
> I have a view:
>
> {
>    "_id": "_design/task",
>    "_rev": "1-0ba3c64c158deb66749cf23aaee9e855",
>    "language": "erlang",
>    "views": {
>        "by_task_creation": {
>            "map": "fun({Doc}) ->\n\tcase couch_util:get_value(<<\"_id\">>=
, Doc, null) of\n\t    TaskId =3D <<\"task:\", _/binary>> ->\n\t\tcase couc=
h_util:get_value(<<\"created\">>, Doc, null) of\n\t\t    null -> ok;\n\t\t =
   Created -> Emit(Created, null)\n\t\tend;\n\t    _ -> ok\n\tend\nend.\n",
>            "reduce": "fun(_Keys, Values, false) -> length(Values);\n   (_=
Keys, Values, true)  -> lists:sum(Values) end.\n"
>        },
>        "by_task_selector": {
>            "map": "fun({Doc}) ->\n\tcase couch_util:get_value(<<\"_id\">>=
, Doc, null) of\n\t    TaskId =3D <<\"task:\", _/binary>> ->\n\t\tcase couc=
h_util:get_value(<<\"selector\">>, Doc, null) of\n\t\t    null -> ok;\n\t\t=
    Selector -> Emit(Selector, TaskId)\n\t\tend;\n\t    _ -> ok\n\tend\nend=
.\n"
>        }
>    }
> }
>
> But when i'm trying to fetch it i got error:
>
> {case_clause,{error,[],function_clause}}
>
> I'm trying with: couchbeam_view:fetch(DB, {<<"_design/task">>, <<"by_task=
_creation">>}, [{reduce, true}])
>
> How can i make it correctly?
>
> Thank you.