diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index f8fa969dc3..092d8f2268 100755
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -31,7 +31,7 @@ module ActiveRecord
       include QueryCache
       include ActiveSupport::Callbacks
       define_callbacks :checkout, :checkin
-      checkout :reset!
+
       @@row_even = true
 
       def initialize(connection, logger = nil) #:nodoc: