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Diffstat (limited to 'lib/sqlalchemy/orm/attributes.py')
| -rw-r--r-- | lib/sqlalchemy/orm/attributes.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/sqlalchemy/orm/attributes.py b/lib/sqlalchemy/orm/attributes.py index bf07061c6..6dd95a5a9 100644 --- a/lib/sqlalchemy/orm/attributes.py +++ b/lib/sqlalchemy/orm/attributes.py @@ -59,6 +59,8 @@ class QueryableAttribute( interfaces.InspectionAttr, interfaces.PropComparator, roles.JoinTargetRole, + roles.OnClauseRole, + sql_base.Immutable, sql_base.MemoizedHasCacheKey, ): """Base class for :term:`descriptor` objects that intercept |