- logging has been overhauled such that engines no longer need to encode the

"hex id" string in their logging name in order to maintain separate loggers
per engine. thanks to Vinay Sajip for assistance.  merge of [ticket:1926]

diff --cc lib/sqlalchemy/engine/base.py
index 326c33f2db27eb25bbe77dabe8ef3455829e0c70,c182221ca753daf8dd532862efb636fa0913edca..c07c83a07d040f8e5fc526fce43b9c654ed01634
--- 1/lib/sqlalchemy/engine/base.py
--- 2/lib/sqlalchemy/engine/base.py
+++ b/lib/sqlalchemy/engine/base.py
@@@ -1624,15 -1622,13 +1624,15 @@@ class Engine(Connectable, log.Identifie
              self.logging_name = logging_name
          self.echo = echo
          self.engine = self
-         self.logger = log.instance_logger(self, echoflag=echo)
+         log.instance_logger(self, echoflag=echo)
          if proxy:
 -            self.Connection = _proxy_connection_cls(Connection, proxy)
 -        else:
 -            self.Connection = Connection
 +#            util.warn_deprecated("The 'proxy' argument to create_engine() is deprecated.  Use event.listen().")
 +            interfaces.ConnectionProxy._adapt_listener(self, proxy)
          if execution_options:
              self.update_execution_options(**execution_options)
 +
 +            
 +    dispatch = event.dispatcher(events.EngineEvents)
      
      def update_execution_options(self, **opt):
          """update the execution_options dictionary of this :class:`Engine`.

diff --cc lib/sqlalchemy/pool.py
Simple merge

diff --cc test/engine/test_execute.py
Simple merge