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1# sql/__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
7from typing import Any
8from typing import TYPE_CHECKING
10from ._typing import ColumnExpressionArgument as ColumnExpressionArgument
11from ._typing import NotNullable as NotNullable
12from ._typing import Nullable as Nullable
13from .base import Executable as Executable
14from .base import SyntaxExtension as SyntaxExtension
15from .compiler import COLLECT_CARTESIAN_PRODUCTS as COLLECT_CARTESIAN_PRODUCTS
16from .compiler import FROM_LINTING as FROM_LINTING
17from .compiler import NO_LINTING as NO_LINTING
18from .compiler import WARN_LINTING as WARN_LINTING
19from .ddl import BaseDDLElement as BaseDDLElement
20from .ddl import CheckFirst as CheckFirst
21from .ddl import DDL as DDL
22from .ddl import DDLElement as DDLElement
23from .ddl import ExecutableDDLElement as ExecutableDDLElement
24from .expression import aggregate_order_by as aggregate_order_by
25from .expression import Alias as Alias
26from .expression import alias as alias
27from .expression import all_ as all_
28from .expression import and_ as and_
29from .expression import any_ as any_
30from .expression import asc as asc
31from .expression import between as between
32from .expression import bindparam as bindparam
33from .expression import case as case
34from .expression import cast as cast
35from .expression import ClauseElement as ClauseElement
36from .expression import collate as collate
37from .expression import column as column
38from .expression import ColumnCollection as ColumnCollection
39from .expression import ColumnElement as ColumnElement
40from .expression import CompoundSelect as CompoundSelect
41from .expression import cte as cte
42from .expression import Delete as Delete
43from .expression import delete as delete
44from .expression import desc as desc
45from .expression import distinct as distinct
46from .expression import except_ as except_
47from .expression import except_all as except_all
48from .expression import exists as exists
49from .expression import extract as extract
50from .expression import false as false
51from .expression import False_ as False_
52from .expression import from_dml_column as from_dml_column
53from .expression import FromClause as FromClause
54from .expression import func as func
55from .expression import funcfilter as funcfilter
56from .expression import Insert as Insert
57from .expression import insert as insert
58from .expression import intersect as intersect
59from .expression import intersect_all as intersect_all
60from .expression import Join as Join
61from .expression import join as join
62from .expression import label as label
63from .expression import LABEL_STYLE_DEFAULT as LABEL_STYLE_DEFAULT
64from .expression import (
65 LABEL_STYLE_DISAMBIGUATE_ONLY as LABEL_STYLE_DISAMBIGUATE_ONLY,
66)
67from .expression import LABEL_STYLE_NONE as LABEL_STYLE_NONE
68from .expression import (
69 LABEL_STYLE_TABLENAME_PLUS_COL as LABEL_STYLE_TABLENAME_PLUS_COL,
70)
71from .expression import lambda_stmt as lambda_stmt
72from .expression import LambdaElement as LambdaElement
73from .expression import lateral as lateral
74from .expression import literal as literal
75from .expression import literal_column as literal_column
76from .expression import modifier as modifier
77from .expression import not_ as not_
78from .expression import null as null
79from .expression import nulls_first as nulls_first
80from .expression import nulls_last as nulls_last
81from .expression import nullsfirst as nullsfirst
82from .expression import nullslast as nullslast
83from .expression import or_ as or_
84from .expression import outerjoin as outerjoin
85from .expression import outparam as outparam
86from .expression import over as over
87from .expression import quoted_name as quoted_name
88from .expression import Select as Select
89from .expression import select as select
90from .expression import Selectable as Selectable
91from .expression import SelectLabelStyle as SelectLabelStyle
92from .expression import SQLColumnExpression as SQLColumnExpression
93from .expression import StatementLambdaElement as StatementLambdaElement
94from .expression import Subquery as Subquery
95from .expression import table as table
96from .expression import TableClause as TableClause
97from .expression import TableSample as TableSample
98from .expression import tablesample as tablesample
99from .expression import text as text
100from .expression import true as true
101from .expression import True_ as True_
102from .expression import try_cast as try_cast
103from .expression import tuple_ as tuple_
104from .expression import type_coerce as type_coerce
105from .expression import union as union
106from .expression import union_all as union_all
107from .expression import Update as Update
108from .expression import update as update
109from .expression import Values as Values
110from .expression import values as values
111from .expression import within_group as within_group
112from .visitors import ClauseVisitor as ClauseVisitor
115def __go(lcls: Any) -> None:
116 from .. import util as _sa_util
118 from . import base
119 from . import coercions
120 from . import elements
121 from . import lambdas
122 from . import selectable
123 from . import schema
124 from . import traversals
125 from . import type_api
127 if not TYPE_CHECKING:
128 base.coercions = elements.coercions = coercions
129 base.elements = elements
130 base.type_api = type_api
131 coercions.elements = elements
132 coercions.lambdas = lambdas
133 coercions.schema = schema
134 coercions.selectable = selectable
136 from .annotation import _prepare_annotations
137 from .annotation import Annotated
138 from .elements import AnnotatedColumnElement
139 from .elements import ClauseList
140 from .selectable import AnnotatedFromClause
142 _prepare_annotations(ColumnElement, AnnotatedColumnElement)
143 _prepare_annotations(FromClause, AnnotatedFromClause)
144 _prepare_annotations(ClauseList, Annotated)
146 _sa_util.preloaded.import_prefix("sqlalchemy.sql")
149__go(locals())