- add MemoizedSlots, a generalized solution to using __getattr__

for memoization on a class that uses slots.
- apply many more __slots__.  mem use for nova now at 46% savings

1 files changed, 25 insertions, 0 deletions

diff --git a/doc/build/orm/internals.rst b/doc/build/orm/internals.rst
index bead784a3..debb1ab7e 100644
--- a/doc/build/orm/internals.rst
+++ b/doc/build/orm/internals.rst
@@ -38,6 +38,8 @@ sections, are listed here.
 .. autoclass:: sqlalchemy.orm.base.InspectionAttr
     :members:
 
+.. autoclass:: sqlalchemy.orm.base.InspectionAttrInfo
+    :members:
 
 .. autoclass:: sqlalchemy.orm.state.InstanceState
     :members:
@@ -54,6 +56,29 @@ sections, are listed here.
 .. autoclass:: sqlalchemy.orm.interfaces.MapperProperty
     :members:
 
+    .. py:attribute:: info
+
+        Info dictionary associated with the object, allowing user-defined
+        data to be associated with this :class:`.InspectionAttr`.
+
+        The dictionary is generated when first accessed.  Alternatively,
+        it can be specified as a constructor argument to the
+        :func:`.column_property`, :func:`.relationship`, or :func:`.composite`
+        functions.
+
+        .. versionadded:: 0.8  Added support for .info to all
+           :class:`.MapperProperty` subclasses.
+
+        .. versionchanged:: 1.0.0 :attr:`.InspectionAttr.info` moved
+           from :class:`.MapperProperty` so that it can apply to a wider
+           variety of ORM and extension constructs.
+
+        .. seealso::
+
+            :attr:`.QueryableAttribute.info`
+
+            :attr:`.SchemaItem.info`
+
 .. autodata:: sqlalchemy.orm.interfaces.NOT_EXTENSION