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From: Apache Wiki <wikidiffs@apache.org>
To: Apache Wiki <wikidiffs@apache.org>
Date: Tue, 23 Feb 2010 09:51:29 -0000
Message-ID: <20100223095129.29009.97366@eos.apache.org>
Subject: 
 =?utf-8?q?=5BCouchdb_Wiki=5D_Update_of_=22Introduction=5Fto=5FCouchDB=5Fv?=
 =?utf-8?q?iews=22_by_SebastianCohnen?=

Dear Wiki user,

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

The "Introduction_to_CouchDB_views" page has been changed by SebastianCohne=
n.
The comment on this change is: Added TOC; added sytax HL for JS-Code.
http://wiki.apache.org/couchdb/Introduction_to_CouchDB_views?action=3Ddiff&=
rev1=3D31&rev2=3D32

--------------------------------------------------

+ =3D Introduction to CouchDB Views =3D
+ <<TableOfContents(2)>>
+ =

  A simple introduction to CouchDB views.
  =

  =3D=3D Concept =3D=3D
@@ -23, +26 @@

  =3D=3D=3D Map Functions =3D=3D=3D
  Here is the simplest example of a map function:
  =

- {{{
+ {{{#!highlight javascript
  function(doc) {
    emit(null, doc);
  }
@@ -34, +37 @@

  =

  Here is a slightly more complex example of a function that defines a view=
 on values computed from customer documents:
  =

- {{{
+ {{{#!highlight javascript
  function(doc) {
    if (doc.Type =3D=3D "customer") {
      emit(null, {LastName: doc.LastName, FirstName: doc.FirstName, Address=
: doc.Address});
@@ -45, +48 @@

  =

  To be able to filter or sort the view by some document property, you woul=
d use that property for the key. For example, the following view would allo=
w you to lookup customer documents by the ''!LastName'' or ''!FirstName'' f=
ields:
  =

- {{{
+ {{{#!highlight javascript
  function(doc) {
    if (doc.Type =3D=3D "customer") {
      emit(doc.LastName, {FirstName: doc.FirstName, Address: doc.Address});