From c9d025261c14a1972bbad92796e1ba6adcc97d2b Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Mon, 26 Jul 2010 17:43:22 -0700
Subject: PERF: caching engine, fewer calls to method_missing

---
 lib/arel/engines/sql/relations/compiler.rb | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/arel/engines/sql/relations/compiler.rb b/lib/arel/engines/sql/relations/compiler.rb
index abd0d0abfd..05a071b4bf 100644
--- a/lib/arel/engines/sql/relations/compiler.rb
+++ b/lib/arel/engines/sql/relations/compiler.rb
@@ -5,6 +5,7 @@ module Arel
 
       def initialize(relation)
         @relation = relation
+        @engine = relation.engine
       end
 
       def select_sql
@@ -37,7 +38,11 @@ module Arel
           ("ORDER BY  #{orders.join(', ')}" unless orders.empty?)
         ].compact.join ' '
 
-        engine.add_limit_offset!(clauses,{ :limit => taken, :offset => skipped }) if taken || skipped
+        offset = relation.skipped
+        limit = relation.taken
+        @engine.add_limit_offset!(clauses, :limit => limit,
+                                  :offset => offset) if offset || limit
+
         clauses << " #{locked}" unless locked.blank?
         clauses unless clauses.blank?
       end
-- 
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