From 7b122f9a336c8c780dcc5a29074f17f3ec493dc6 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Wed, 8 Sep 2010 15:08:00 -0700
Subject: adding maximum nodes

---
 lib/arel/attributes/attribute.rb | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib/arel/attributes')

diff --git a/lib/arel/attributes/attribute.rb b/lib/arel/attributes/attribute.rb
index af9bbdd478..bb85af4634 100644
--- a/lib/arel/attributes/attribute.rb
+++ b/lib/arel/attributes/attribute.rb
@@ -16,6 +16,10 @@ module Arel
       def sum
         Nodes::Sum.new [self], Nodes::SqlLiteral.new('sum_id')
       end
+
+      def maximum
+        Nodes::Max.new [self], Nodes::SqlLiteral.new('max_id')
+      end
     end
 
     class String  < Attribute; end
-- 
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