From 315db703a63f5fe5fecf6417f78ff513ff091966 Mon Sep 17 00:00:00 2001
From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Sun, 4 Jan 2015 01:53:42 -0500
Subject: - start trying to move things into __slots__.  This seems to reduce
 the size of the many per-column objects we're hitting, but somehow the
 overall memory is hardly being reduced at all in initial testing

---
 lib/sqlalchemy/sql/operators.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib/sqlalchemy/sql/operators.py')

diff --git a/lib/sqlalchemy/sql/operators.py b/lib/sqlalchemy/sql/operators.py
index a328b023e..f71cba913 100644
--- a/lib/sqlalchemy/sql/operators.py
+++ b/lib/sqlalchemy/sql/operators.py
@@ -38,6 +38,7 @@ class Operators(object):
     :class:`.ColumnOperators`.
 
     """
+    __slots__ = ()
 
     def __and__(self, other):
         """Implement the ``&`` operator.
@@ -267,6 +268,8 @@ class ColumnOperators(Operators):
 
     """
 
+    __slots__ = ()
+
     timetuple = None
     """Hack, allows datetime objects to be compared on the LHS."""
 
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