1 files changed, 2 insertions, 16 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index 618560087e..c07ba2ac74 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -36,15 +36,11 @@ module ActiveRecord
 
       define_callbacks :checkout, :checkin
 
-      @@row_even = true
-
       def initialize(connection, logger = nil) #:nodoc:
         @active = nil
         @connection, @logger = connection, logger
-        @runtime = 0
         @query_cache_enabled = false
         @query_cache = {}
-        @instrumenter = ActiveSupport::Notifications.instrumenter
       end
 
       # Returns the human-readable name of the adapter.  Use mixed case - one
@@ -93,11 +89,6 @@ 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.
@@ -200,15 +191,10 @@ module ActiveRecord
 
         def log(sql, name)
           name ||= "SQL"
-          info = {}
-
-          result = @instrumenter.instrument("sql.active_record",
-            {:sql => sql, :name => name, :connection_id => object_id}, info) do
+          ActiveSupport::Notifications.instrument("sql.active_record",
+            :sql => sql, :name => name, :connection_id => object_id) do
             yield
           end
-          @runtime += info[:elapsed]
-
-          result
         rescue Exception => e
           message = "#{e.class.name}: #{e.message}: #{sql}"
           @logger.debug message if @logger