diff options
Diffstat (limited to 'lib/sqlalchemy/orm/util.py')
| -rw-r--r-- | lib/sqlalchemy/orm/util.py | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/util.py b/lib/sqlalchemy/orm/util.py index 5f0f41e8d..c86993678 100644 --- a/lib/sqlalchemy/orm/util.py +++ b/lib/sqlalchemy/orm/util.py @@ -30,10 +30,12 @@ from .. import exc as sa_exc from .. import inspection from .. import sql from .. import util +from ..sql import base as sql_base from ..sql import coercions from ..sql import expression from ..sql import roles from ..sql import util as sql_util +from ..sql import visitors all_cascades = frozenset( @@ -530,7 +532,7 @@ class AliasedClass(object): return str(self._aliased_insp) -class AliasedInsp(InspectionAttr): +class AliasedInsp(sql_base.HasCacheKey, InspectionAttr): """Provide an inspection interface for an :class:`.AliasedClass` object. @@ -627,6 +629,12 @@ class AliasedInsp(InspectionAttr): def __clause_element__(self): return self.selectable + _cache_key_traversal = [ + ("name", visitors.ExtendedInternalTraversal.dp_string), + ("_adapt_on_names", visitors.ExtendedInternalTraversal.dp_boolean), + ("selectable", visitors.ExtendedInternalTraversal.dp_clauseelement), + ] + @property def class_(self): """Return the mapped class ultimately represented by this |