1 files changed, 7 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 c07ba2ac74..c103fcccf7 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -34,11 +34,13 @@ module ActiveRecord
       include QueryCache
       include ActiveSupport::Callbacks
 
+      attr_accessor :runtime
       define_callbacks :checkout, :checkin
 
       def initialize(connection, logger = nil) #:nodoc:
         @active = nil
         @connection, @logger = connection, logger
+        @runtime = 0
         @query_cache_enabled = false
         @query_cache = {}
       end
@@ -89,6 +91,11 @@ module ActiveRecord
         false
       end
 
+      def reset_runtime #:nodoc:
+        rt, @runtime = @runtime, 0
+        rt
+      end
+
       # QUOTING ==================================================
 
       # Override to return the quoted table name. Defaults to column quoting.