From e2dad56caae7ed7697f8d9b4e9d6a62faa308046 Mon Sep 17 00:00:00 2001
From: Pratik Naik <pratiknaik@gmail.com>
Date: Thu, 21 Jan 2010 14:29:30 +0530
Subject: Cache adapter_name in Sql::Engine

---
 lib/arel/engines/sql/engine.rb | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib')

diff --git a/lib/arel/engines/sql/engine.rb b/lib/arel/engines/sql/engine.rb
index 7d2926040c..eb9dd85602 100644
--- a/lib/arel/engines/sql/engine.rb
+++ b/lib/arel/engines/sql/engine.rb
@@ -9,6 +9,10 @@ module Arel
         @ar.connection
       end
 
+      def adapter_name
+        @adapter_name ||= connection.adapter_name
+      end
+
       def method_missing(method, *args, &block)
         @ar.connection.send(method, *args, &block)
       end
-- 
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