From 8e4ba0e729c4c5b26753cb6319b10b1a88a63e3f Mon Sep 17 00:00:00 2001
From: Philip Olson <philip@php.net>
Date: Fri, 1 Jun 2012 07:01:17 +0000
Subject: [PATCH] Documented PHP Bug #60770 -- Return value for 'INSERT ... ON
 DUPLICATE KEY UPDATE' queries. Note stolen from david_colter at me dot com.

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@325920 c90b9560-bf6c-de11-be94-00142212c4b1
---
 reference/mysql/functions/mysql-affected-rows.xml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/reference/mysql/functions/mysql-affected-rows.xml b/reference/mysql/functions/mysql-affected-rows.xml
index c78a8aced9..d38dec2866 100644
--- a/reference/mysql/functions/mysql-affected-rows.xml
+++ b/reference/mysql/functions/mysql-affected-rows.xml
@@ -50,6 +50,11 @@
    and then inserts the new record. This function returns the number of 
    deleted records plus the number of inserted records.
   </para> 
+  <para>
+   In the case of "INSERT ... ON DUPLICATE KEY UPDATE" queries, the 
+   return value will be <literal>1</literal> if an insert was performed, 
+   or <literal>2</literal> for an update of an existing row.   
+  </para>
  </refsect1>
 
  <refsect1 role="examples">