Mailing-List: contact commits-help@couchdb.apache.org; run by ezmlm
Precedence: bulk
Reply-To: dev@couchdb.apache.org
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: quoted-printable
From: Apache Wiki <wikidiffs@apache.org>
To: Apache Wiki <wikidiffs@apache.org>
Date: Mon, 24 Mar 2014 13:36:10 -0000
Message-ID: <20140324133610.60241.95844@eos.apache.org>
Subject: 
 =?utf-8?q?=5BCouchdb_Wiki=5D_Update_of_=22View=5Fcollation=22_by_JoanTouz?=
 =?utf-8?q?et?=
Auto-Submitted: auto-generated

Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Couchdb Wiki" for c=
hange notification.

The "View_collation" page has been changed by JoanTouzet:
https://wiki.apache.org/couchdb/View_collation?action=3Ddiff&rev1=3D18&rev2=
=3D19

  <<Include(EditTheWiki)>>
  =

  =3D View Collation =3D
+ '''This page has been replaced by the official documentation''' '''at''' =
http://docs.couchdb.org/en/latest/couchapp/views/collation.html.
- =

- See also the [[http://docs.couchdb.org/en/latest/couchapp/views/collation=
.html]] for this topic.
  =

  <<TableOfContents()>>
  =

@@ -34, +33 @@

    }
  }
  }}}
+ This trick was [[http://www.cmlenz.net/blog/2007/10/couchdb-joins.html|or=
iginally documented]] by Christopher Lenz. See also [[http://stackoverflow.=
com/questions/6064987/couchdb-map-reduce-how-to-output-less-rows/6066433#60=
66433|jhs answer on stackoverflow]] for more useful tips.
- This trick was [[http://www.cmlenz.net/blog/2007/10/couchdb-joins.html|or=
iginally documented]] by Christopher Lenz.
- See also [[http://stackoverflow.com/questions/6064987/couchdb-map-reduce-=
how-to-output-less-rows/6066433#6066433|jhs answer on stackoverflow]] for m=
ore useful tips.
  =

  =3D=3D=3D Sorting by Dates =3D=3D=3D
  It maybe be convenient to store date attributes in a human readable forma=
t (i.e. as a String), but still sort by date. This can be done by convertin=
g the date to a number in the emit function. For example, given a document =
with a created_at attribute of 'Wed Jul 23 16:29:21 +0100 2008', the follow=
ing emit function would sort by date