diff options
Diffstat (limited to 'lib/sqlalchemy/orm/context.py')
| -rw-r--r-- | lib/sqlalchemy/orm/context.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/sqlalchemy/orm/context.py b/lib/sqlalchemy/orm/context.py index 4fee2d383..05287cbcf 100644 --- a/lib/sqlalchemy/orm/context.py +++ b/lib/sqlalchemy/orm/context.py @@ -17,6 +17,7 @@ from typing import Set from typing import Tuple from typing import Type from typing import TYPE_CHECKING +from typing import TypeVar from typing import Union from . import attributes @@ -48,14 +49,15 @@ from ..sql.base import _select_iterables from ..sql.base import CacheableOptions from ..sql.base import CompileState from ..sql.base import Executable +from ..sql.base import Generative from ..sql.base import Options from ..sql.dml import UpdateBase from ..sql.elements import GroupedElement from ..sql.elements import TextClause +from ..sql.selectable import ExecutableReturnsRows from ..sql.selectable import LABEL_STYLE_DISAMBIGUATE_ONLY from ..sql.selectable import LABEL_STYLE_NONE from ..sql.selectable import LABEL_STYLE_TABLENAME_PLUS_COL -from ..sql.selectable import ReturnsRows from ..sql.selectable import Select from ..sql.selectable import SelectLabelStyle from ..sql.selectable import SelectState @@ -72,6 +74,7 @@ if TYPE_CHECKING: from ..sql.selectable import SelectBase from ..sql.type_api import TypeEngine +_T = TypeVar("_T", bound=Any) _path_registry = PathRegistry.root _EMPTY_DICT = util.immutabledict() @@ -574,7 +577,7 @@ class ORMFromStatementCompileState(ORMCompileState): return None -class FromStatement(GroupedElement, ReturnsRows, Executable): +class FromStatement(GroupedElement, Generative, ExecutableReturnsRows): """Core construct that represents a load of ORM objects from various :class:`.ReturnsRows` and other classes including: |