1 files changed, 6 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index c7e5a18f02..2d45079168 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -90,6 +90,8 @@ module ActiveRecord
         end
       end
 
+      attr_reader :prepared_statements
+
       def initialize(connection, logger = nil, pool = nil) #:nodoc:
         super()
 
@@ -103,6 +105,10 @@ module ActiveRecord
         @prepared_statements = false
       end
 
+      def bind_substitution_visitor
+        @bind_sub_visitor ||= visitor.dup.extend(Arel::Visitors::BindVisitor)
+      end
+
       def valid_type?(type)
         true
       end