PERF: avoiding more method missing

2 files changed, 21 insertions, 4 deletions

diff --git a/lib/arel/engines/sql/formatters.rb b/lib/arel/engines/sql/formatters.rb
index de8278479d..2597beba95 100644
--- a/lib/arel/engines/sql/formatters.rb
+++ b/lib/arel/engines/sql/formatters.rb
@@ -2,14 +2,31 @@ module Arel
   module Sql
     class Formatter
       attr_reader :environment, :christener
-      delegate :engine, :to => :environment
-      delegate :name_for, :to => :christener
-      delegate :quote_table_name, :quote_column_name, :quote, :to => :engine
 
       def initialize(environment)
         @environment = environment
         @christener  = environment.christener
       end
+
+      def name_for thing
+        @christener.name_for thing
+      end
+
+      def engine
+        @environment.engine
+      end
+
+      def quote_column_name name
+        engine.connection.quote_column_name name
+      end
+
+      def quote_table_name name
+        engine.connection.quote_column_name name
+      end
+
+      def quote value, column = nil
+        engine.connection.quote value, column
+      end
     end
 
     class SelectClause < Formatter
diff --git a/lib/arel/engines/sql/relations/compiler.rb b/lib/arel/engines/sql/relations/compiler.rb
index 05a071b4bf..2941fc2a06 100644
--- a/lib/arel/engines/sql/relations/compiler.rb
+++ b/lib/arel/engines/sql/relations/compiler.rb
@@ -40,7 +40,7 @@ module Arel
 
         offset = relation.skipped
         limit = relation.taken
-        @engine.add_limit_offset!(clauses, :limit => limit,
+        @engine.connection.add_limit_offset!(clauses, :limit => limit,
                                   :offset => offset) if offset || limit
 
         clauses << " #{locked}" unless locked.blank?