From 9f2a09bdbff0178f4547c4e79a12a4fb5e515fe5 Mon Sep 17 00:00:00 2001
From: Kristina Chodorow <kristina@php.net>
Date: Tue, 16 Feb 2010 19:21:17 +0000
Subject: [PATCH] added note on mapreduce scoping

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@295181 c90b9560-bf6c-de11-be94-00142212c4b1
---
 reference/mongo/mongocollection/remove.xml |  7 +++++++
 reference/mongo/mongodb/command.xml        | 17 ++++++++++++++---
 2 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/reference/mongo/mongocollection/remove.xml b/reference/mongo/mongocollection/remove.xml
index 966df87ec1..7c2dceea9e 100644
--- a/reference/mongo/mongocollection/remove.xml
+++ b/reference/mongo/mongocollection/remove.xml
@@ -78,6 +78,13 @@ while ($halflife > 0) {
   </example>
  </refsect1>
 
+ <refsect1 role="seealso">
+  &reftitle.seealso;
+  <para>
+   MongoDB core docs on <link xlink:href="&url.mongodb.dochub.remove;">remove</link>.
+  </para>
+ </refsect1>
+
 </refentry>
 <!-- Keep this comment at the end of the file
 Local variables:
diff --git a/reference/mongo/mongodb/command.xml b/reference/mongo/mongodb/command.xml
index 66cb6ba986..dcbbe65db1 100644
--- a/reference/mongo/mongodb/command.xml
+++ b/reference/mongo/mongodb/command.xml
@@ -86,7 +86,7 @@ foreach ($ages['values'] as $age) {
    </screen>
   </example>
   <example>
-   <title><function>MongoDB::command</function> map/reduce example</title>
+   <title><function>MongoDB::command</function> MapReduce example</title>
    <para>
     Get all users with at least on "sale" event, and how many times each
     of these users has had a sale.
@@ -131,6 +131,18 @@ User 47cc67093475061e3d9536d2 had 3 sale(s).
 User 49902cde5162504500b45c2c had 14 sale(s).
 User 4af467e4fd543cce7b0ea8e2 had 1 sale(s).
    </screen>
+   <note>
+    <title>Using <classname>MongoCode</classname></title>
+    <para>
+     This example uses <classname>MongoCode</classname>, which can also take a 
+     scope argument.  However, at the moment, MongoDB does not support using
+     scopes in MapReduce.  If you would like to use client-side variables in the
+     MapReduce functions, you can add them to the global scope by using the 
+     optional scope field with the database command.  See 
+     <link xlink:href="&url.mongodb.dochub.mapreduce;">MapReduce</link> for more
+     information.
+    </para>
+   </note>
    <para>
     If you are going to be using MapReduce, Prajwal Tuladhar created an API for 
     Mongo PHP users which provides a nicer interface than the bare command.  You
@@ -146,8 +158,7 @@ User 4af467e4fd543cce7b0ea8e2 had 1 sale(s).
  <refsect1 role="seealso">
   &reftitle.seealso;
   <para>
-   MongoDB core docs on <link xlink:href="&url.mongodb.dochub.commands;">database commands</link>
-   and <link xlink:href="&url.mongodb.dochub.mapreduce;">MapReduce</link>.
+   MongoDB core docs on <link xlink:href="&url.mongodb.dochub.commands;">database commands</link>.
   </para>
  </refsect1>
 </refentry>