diff options
Diffstat (limited to 'lib/sqlalchemy/orm/attributes.py')
| -rw-r--r-- | lib/sqlalchemy/orm/attributes.py | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/sqlalchemy/orm/attributes.py b/lib/sqlalchemy/orm/attributes.py index 41d944c57..619af6510 100644 --- a/lib/sqlalchemy/orm/attributes.py +++ b/lib/sqlalchemy/orm/attributes.py @@ -70,6 +70,7 @@ from .. import exc from .. import inspection from .. import util from ..sql import base as sql_base +from ..sql import cache_key from ..sql import roles from ..sql import traversals from ..sql import visitors @@ -99,10 +100,8 @@ class QueryableAttribute( traversals.HasCopyInternals, roles.JoinTargetRole, roles.OnClauseRole, - roles.ColumnsClauseRole, - roles.ExpressionElementRole[_T], sql_base.Immutable, - sql_base.MemoizedHasCacheKey, + cache_key.MemoizedHasCacheKey, ): """Base class for :term:`descriptor` objects that intercept attribute events on behalf of a :class:`.MapperProperty` |