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authorMike Bayer <mike_mp@zzzcomputing.com>2015-01-04 01:53:42 -0500
committerMike Bayer <mike_mp@zzzcomputing.com>2015-01-04 01:53:42 -0500
commit315db703a63f5fe5fecf6417f78ff513ff091966 (patch)
treee7cec92b6fae3c9c0f6e717acaa8fdde5ce780f6 /lib/sqlalchemy/orm/base.py
parentb1928d72098dd68c8aba468d94407f991f30d465 (diff)
downloadsqlalchemy-slots.tar.gz
- start trying to move things into __slots__. This seems to reduce theslots
size of the many per-column objects we're hitting, but somehow the overall memory is hardly being reduced at all in initial testing
Diffstat (limited to 'lib/sqlalchemy/orm/base.py')
-rw-r--r--lib/sqlalchemy/orm/base.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/sqlalchemy/orm/base.py b/lib/sqlalchemy/orm/base.py
index 3390ceec4..afeeba322 100644
--- a/lib/sqlalchemy/orm/base.py
+++ b/lib/sqlalchemy/orm/base.py
@@ -438,6 +438,8 @@ class InspectionAttr(object):
"""
+ __slots__ = ()
+
is_selectable = False
"""Return True if this object is an instance of :class:`.Selectable`."""
@@ -520,3 +522,4 @@ class _MappedAttribute(object):
attributes.
"""
+ __slots__ = ()