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-rw-r--r--lib/sqlalchemy/sql/operators.py3
1 files changed, 3 insertions, 0 deletions
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."""