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Diffstat (limited to 'lib/sqlalchemy/orm/properties.py')
| -rw-r--r-- | lib/sqlalchemy/orm/properties.py | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/lib/sqlalchemy/orm/properties.py b/lib/sqlalchemy/orm/properties.py index baaa0291b..9feb72e40 100644 --- a/lib/sqlalchemy/orm/properties.py +++ b/lib/sqlalchemy/orm/properties.py @@ -47,7 +47,6 @@ from .. import util from ..sql import coercions from ..sql import roles from ..sql.base import _NoArg -from ..sql.roles import DDLConstraintColumnRole from ..sql.schema import Column from ..sql.schema import SchemaConst from ..sql.type_api import TypeEngine @@ -504,7 +503,6 @@ class MappedSQLExpression(ColumnProperty[_T], _DeclarativeMapped[_T]): class MappedColumn( - DDLConstraintColumnRole, _IntrospectsAnnotations, _MapsColumns[_T], _DeclarativeMapped[_T], |