1# orm/__init__.py
2# Copyright (C) 2005-2025 the SQLAlchemy authors and contributors
3# <see AUTHORS file>
4#
5# This module is part of SQLAlchemy and is released under
6# the MIT License: https://www.opensource.org/licenses/mit-license.php
7
8"""
9Functional constructs for ORM configuration.
10
11See the SQLAlchemy object relational tutorial and mapper configuration
12documentation for an overview of how this module is used.
13
14"""
15
16from __future__ import annotations
17
18from typing import Any
19
20from . import exc as exc
21from . import mapper as mapperlib
22from . import strategy_options as strategy_options
23from ._orm_constructors import _mapper_fn as mapper
24from ._orm_constructors import aliased as aliased
25from ._orm_constructors import backref as backref
26from ._orm_constructors import clear_mappers as clear_mappers
27from ._orm_constructors import column_property as column_property
28from ._orm_constructors import composite as composite
29from ._orm_constructors import contains_alias as contains_alias
30from ._orm_constructors import create_session as create_session
31from ._orm_constructors import deferred as deferred
32from ._orm_constructors import dynamic_loader as dynamic_loader
33from ._orm_constructors import join as join
34from ._orm_constructors import mapped_column as mapped_column
35from ._orm_constructors import orm_insert_sentinel as orm_insert_sentinel
36from ._orm_constructors import outerjoin as outerjoin
37from ._orm_constructors import query_expression as query_expression
38from ._orm_constructors import relationship as relationship
39from ._orm_constructors import synonym as synonym
40from ._orm_constructors import with_loader_criteria as with_loader_criteria
41from ._orm_constructors import with_polymorphic as with_polymorphic
42from .attributes import AttributeEventToken as AttributeEventToken
43from .attributes import InstrumentedAttribute as InstrumentedAttribute
44from .attributes import QueryableAttribute as QueryableAttribute
45from .base import class_mapper as class_mapper
46from .base import DynamicMapped as DynamicMapped
47from .base import InspectionAttrExtensionType as InspectionAttrExtensionType
48from .base import LoaderCallableStatus as LoaderCallableStatus
49from .base import Mapped as Mapped
50from .base import NotExtension as NotExtension
51from .base import ORMDescriptor as ORMDescriptor
52from .base import PassiveFlag as PassiveFlag
53from .base import SQLORMExpression as SQLORMExpression
54from .base import WriteOnlyMapped as WriteOnlyMapped
55from .context import FromStatement as FromStatement
56from .context import QueryContext as QueryContext
57from .decl_api import add_mapped_attribute as add_mapped_attribute
58from .decl_api import as_declarative as as_declarative
59from .decl_api import declarative_base as declarative_base
60from .decl_api import declarative_mixin as declarative_mixin
61from .decl_api import DeclarativeBase as DeclarativeBase
62from .decl_api import DeclarativeBaseNoMeta as DeclarativeBaseNoMeta
63from .decl_api import DeclarativeMeta as DeclarativeMeta
64from .decl_api import declared_attr as declared_attr
65from .decl_api import has_inherited_table as has_inherited_table
66from .decl_api import mapped_as_dataclass as mapped_as_dataclass
67from .decl_api import MappedAsDataclass as MappedAsDataclass
68from .decl_api import registry as registry
69from .decl_api import synonym_for as synonym_for
70from .decl_api import TypeResolve as TypeResolve
71from .decl_api import unmapped_dataclass as unmapped_dataclass
72from .decl_base import MappedClassProtocol as MappedClassProtocol
73from .descriptor_props import Composite as Composite
74from .descriptor_props import CompositeProperty as CompositeProperty
75from .descriptor_props import Synonym as Synonym
76from .descriptor_props import SynonymProperty as SynonymProperty
77from .dynamic import AppenderQuery as AppenderQuery
78from .events import AttributeEvents as AttributeEvents
79from .events import InstanceEvents as InstanceEvents
80from .events import InstrumentationEvents as InstrumentationEvents
81from .events import MapperEvents as MapperEvents
82from .events import QueryEvents as QueryEvents
83from .events import RegistryEvents as RegistryEvents
84from .events import SessionEvents as SessionEvents
85from .identity import IdentityMap as IdentityMap
86from .instrumentation import ClassManager as ClassManager
87from .interfaces import EXT_CONTINUE as EXT_CONTINUE
88from .interfaces import EXT_SKIP as EXT_SKIP
89from .interfaces import EXT_STOP as EXT_STOP
90from .interfaces import InspectionAttr as InspectionAttr
91from .interfaces import InspectionAttrInfo as InspectionAttrInfo
92from .interfaces import MANYTOMANY as MANYTOMANY
93from .interfaces import MANYTOONE as MANYTOONE
94from .interfaces import MapperProperty as MapperProperty
95from .interfaces import NO_KEY as NO_KEY
96from .interfaces import NO_VALUE as NO_VALUE
97from .interfaces import ONETOMANY as ONETOMANY
98from .interfaces import PropComparator as PropComparator
99from .interfaces import RelationshipDirection as RelationshipDirection
100from .interfaces import UserDefinedOption as UserDefinedOption
101from .loading import merge_frozen_result as merge_frozen_result
102from .loading import merge_result as merge_result
103from .mapped_collection import attribute_keyed_dict as attribute_keyed_dict
104from .mapped_collection import (
105 attribute_mapped_collection as attribute_mapped_collection,
106)
107from .mapped_collection import column_keyed_dict as column_keyed_dict
108from .mapped_collection import (
109 column_mapped_collection as column_mapped_collection,
110)
111from .mapped_collection import keyfunc_mapping as keyfunc_mapping
112from .mapped_collection import KeyFuncDict as KeyFuncDict
113from .mapped_collection import mapped_collection as mapped_collection
114from .mapped_collection import MappedCollection as MappedCollection
115from .mapper import configure_mappers as configure_mappers
116from .mapper import Mapper as Mapper
117from .mapper import reconstructor as reconstructor
118from .mapper import validates as validates
119from .properties import ColumnProperty as ColumnProperty
120from .properties import MappedColumn as MappedColumn
121from .properties import MappedSQLExpression as MappedSQLExpression
122from .query import AliasOption as AliasOption
123from .query import Query as Query
124from .relationships import foreign as foreign
125from .relationships import Relationship as Relationship
126from .relationships import RelationshipProperty as RelationshipProperty
127from .relationships import remote as remote
128from .scoping import QueryPropertyDescriptor as QueryPropertyDescriptor
129from .scoping import scoped_session as scoped_session
130from .session import close_all_sessions as close_all_sessions
131from .session import make_transient as make_transient
132from .session import make_transient_to_detached as make_transient_to_detached
133from .session import object_session as object_session
134from .session import ORMExecuteState as ORMExecuteState
135from .session import Session as Session
136from .session import sessionmaker as sessionmaker
137from .session import SessionTransaction as SessionTransaction
138from .session import SessionTransactionOrigin as SessionTransactionOrigin
139from .state import AttributeState as AttributeState
140from .state import InstanceState as InstanceState
141from .strategy_options import contains_eager as contains_eager
142from .strategy_options import defaultload as defaultload
143from .strategy_options import defer as defer
144from .strategy_options import immediateload as immediateload
145from .strategy_options import joinedload as joinedload
146from .strategy_options import lazyload as lazyload
147from .strategy_options import Load as Load
148from .strategy_options import load_only as load_only
149from .strategy_options import noload as noload
150from .strategy_options import raiseload as raiseload
151from .strategy_options import selectin_polymorphic as selectin_polymorphic
152from .strategy_options import selectinload as selectinload
153from .strategy_options import subqueryload as subqueryload
154from .strategy_options import undefer as undefer
155from .strategy_options import undefer_group as undefer_group
156from .strategy_options import with_expression as with_expression
157from .unitofwork import UOWTransaction as UOWTransaction
158from .util import Bundle as Bundle
159from .util import CascadeOptions as CascadeOptions
160from .util import LoaderCriteriaOption as LoaderCriteriaOption
161from .util import object_mapper as object_mapper
162from .util import polymorphic_union as polymorphic_union
163from .util import was_deleted as was_deleted
164from .util import with_parent as with_parent
165from .writeonly import WriteOnlyCollection as WriteOnlyCollection
166from .. import util as _sa_util
167
168
169def __go(lcls: Any) -> None:
170 _sa_util.preloaded.import_prefix("sqlalchemy.orm")
171 _sa_util.preloaded.import_prefix("sqlalchemy.ext")
172
173
174__go(locals())