couchdb-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From d..@apache.org
Subject [22/50] [abbrv] couchdb commit: updated refs/heads/1.6.x to d2ac597
Date Tue, 01 Apr 2014 17:42:04 GMT
Improving misleading example. Do not emit(foo, doc)!


Project: http://git-wip-us.apache.org/repos/asf/couchdb/repo
Commit: http://git-wip-us.apache.org/repos/asf/couchdb/commit/0f7be287
Tree: http://git-wip-us.apache.org/repos/asf/couchdb/tree/0f7be287
Diff: http://git-wip-us.apache.org/repos/asf/couchdb/diff/0f7be287

Branch: refs/heads/1.6.x
Commit: 0f7be287d6a9358d960beb17b16ad7b5e20bd360
Parents: 0e8c178
Author: Joan Touzet <wohali@apache.org>
Authored: Fri Mar 21 19:44:58 2014 -0400
Committer: Joan Touzet <wohali@apache.org>
Committed: Fri Mar 21 19:44:58 2014 -0400

----------------------------------------------------------------------
 share/doc/src/couchapp/views/collation.rst | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/couchdb/blob/0f7be287/share/doc/src/couchapp/views/collation.rst
----------------------------------------------------------------------
diff --git a/share/doc/src/couchapp/views/collation.rst b/share/doc/src/couchapp/views/collation.rst
index 9fa8513..06c4c6d 100644
--- a/share/doc/src/couchapp/views/collation.rst
+++ b/share/doc/src/couchapp/views/collation.rst
@@ -28,7 +28,7 @@ property serves as the key, thus the result will be sorted by ``LastName``:
 
   function(doc) {
     if (doc.Type == "customer") {
-      emit(doc.LastName, {FirstName: doc.FirstName, Address: doc.Address});
+      emit(doc.LastName, null);
     }
   }
 
@@ -49,12 +49,17 @@ associated orders. The values 0 and 1 for the sorting token are arbitrary.
 
   function(doc) {
     if (doc.Type == "customer") {
-      emit([doc._id, 0], doc);
+      emit([doc._id, 0], null);
     } else if (doc.Type == "order") {
-      emit([doc.customer_id, 1], doc);
+      emit([doc.customer_id, 1], null);
     }
   }
 
+To list a specific customer with ``_id`` XYZ, and all of that customer's orders, limit the
startkey and endkey ranges to cover only documents for that customer's ``_id``::
+
+  startkey=["XYZ"]&endkey=["XYZ", {}]
+
+It is not recommended to emit the document itself in the view. Instead, to include the bodies
of the documents when requesting the view, request the view with ``?include_docs=true``.
 
 Sorting by Dates
 ================
@@ -67,14 +72,14 @@ the following emit function would sort by date:
 
 .. code-block:: javascript
 
-  emit(Date.parse(doc.created_at).getTime(), doc);
+  emit(Date.parse(doc.created_at).getTime(), null);
 
 Alternatively, if you use a date format which sorts lexicographically,
 such as ``"2013/06/09 13:52:11 +0000"`` you can just
 
 .. code-block:: javascript
 
-  emit(doc.created_at, doc);
+  emit(doc.created_at, null);
 
 and avoid the conversion. As a bonus, this date format is compatible with the
 JavaScript date parser, so you can use ``new Date(doc.created_at)`` in your


Mime
View raw message