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1# __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 

8from __future__ import annotations 

9 

10from typing import Any 

11 

12from . import util as _util 

13from .engine import AdaptedConnection as AdaptedConnection 

14from .engine import BaseRow as BaseRow 

15from .engine import BindTyping as BindTyping 

16from .engine import ChunkedIteratorResult as ChunkedIteratorResult 

17from .engine import Compiled as Compiled 

18from .engine import Connection as Connection 

19from .engine import create_engine as create_engine 

20from .engine import create_mock_engine as create_mock_engine 

21from .engine import create_pool_from_url as create_pool_from_url 

22from .engine import CreateEnginePlugin as CreateEnginePlugin 

23from .engine import CursorResult as CursorResult 

24from .engine import Dialect as Dialect 

25from .engine import Engine as Engine 

26from .engine import engine_from_config as engine_from_config 

27from .engine import ExceptionContext as ExceptionContext 

28from .engine import ExecutionContext as ExecutionContext 

29from .engine import FrozenResult as FrozenResult 

30from .engine import Inspector as Inspector 

31from .engine import IteratorResult as IteratorResult 

32from .engine import make_url as make_url 

33from .engine import MappingResult as MappingResult 

34from .engine import MergedResult as MergedResult 

35from .engine import NestedTransaction as NestedTransaction 

36from .engine import Result as Result 

37from .engine import result_tuple as result_tuple 

38from .engine import ResultProxy as ResultProxy 

39from .engine import RootTransaction as RootTransaction 

40from .engine import Row as Row 

41from .engine import RowMapping as RowMapping 

42from .engine import ScalarResult as ScalarResult 

43from .engine import Transaction as Transaction 

44from .engine import TwoPhaseTransaction as TwoPhaseTransaction 

45from .engine import TypeCompiler as TypeCompiler 

46from .engine import URL as URL 

47from .inspection import inspect as inspect 

48from .pool import AssertionPool as AssertionPool 

49from .pool import AsyncAdaptedQueuePool as AsyncAdaptedQueuePool 

50from .pool import NullPool as NullPool 

51from .pool import Pool as Pool 

52from .pool import PoolProxiedConnection as PoolProxiedConnection 

53from .pool import PoolResetState as PoolResetState 

54from .pool import QueuePool as QueuePool 

55from .pool import SingletonThreadPool as SingletonThreadPool 

56from .pool import StaticPool as StaticPool 

57from .schema import BaseDDLElement as BaseDDLElement 

58from .schema import BLANK_SCHEMA as BLANK_SCHEMA 

59from .schema import CheckConstraint as CheckConstraint 

60from .schema import CheckFirst as CheckFirst 

61from .schema import Column as Column 

62from .schema import ColumnDefault as ColumnDefault 

63from .schema import Computed as Computed 

64from .schema import Constraint as Constraint 

65from .schema import DDL as DDL 

66from .schema import DDLElement as DDLElement 

67from .schema import DefaultClause as DefaultClause 

68from .schema import ExecutableDDLElement as ExecutableDDLElement 

69from .schema import FetchedValue as FetchedValue 

70from .schema import ForeignKey as ForeignKey 

71from .schema import ForeignKeyConstraint as ForeignKeyConstraint 

72from .schema import Identity as Identity 

73from .schema import Index as Index 

74from .schema import insert_sentinel as insert_sentinel 

75from .schema import MetaData as MetaData 

76from .schema import PrimaryKeyConstraint as PrimaryKeyConstraint 

77from .schema import Sequence as Sequence 

78from .schema import Table as Table 

79from .schema import UniqueConstraint as UniqueConstraint 

80from .sql import ColumnExpressionArgument as ColumnExpressionArgument 

81from .sql import NotNullable as NotNullable 

82from .sql import Nullable as Nullable 

83from .sql import SelectLabelStyle as SelectLabelStyle 

84from .sql.expression import aggregate_order_by as aggregate_order_by 

85from .sql.expression import AggregateOrderBy as AggregateOrderBy 

86from .sql.expression import Alias as Alias 

87from .sql.expression import alias as alias 

88from .sql.expression import AliasedReturnsRows as AliasedReturnsRows 

89from .sql.expression import all_ as all_ 

90from .sql.expression import and_ as and_ 

91from .sql.expression import any_ as any_ 

92from .sql.expression import asc as asc 

93from .sql.expression import between as between 

94from .sql.expression import BinaryExpression as BinaryExpression 

95from .sql.expression import bindparam as bindparam 

96from .sql.expression import BindParameter as BindParameter 

97from .sql.expression import bitwise_not as bitwise_not 

98from .sql.expression import BooleanClauseList as BooleanClauseList 

99from .sql.expression import CacheKey as CacheKey 

100from .sql.expression import Case as Case 

101from .sql.expression import case as case 

102from .sql.expression import Cast as Cast 

103from .sql.expression import cast as cast 

104from .sql.expression import ClauseElement as ClauseElement 

105from .sql.expression import ClauseList as ClauseList 

106from .sql.expression import collate as collate 

107from .sql.expression import CollectionAggregate as CollectionAggregate 

108from .sql.expression import column as column 

109from .sql.expression import ColumnClause as ColumnClause 

110from .sql.expression import ColumnCollection as ColumnCollection 

111from .sql.expression import ColumnElement as ColumnElement 

112from .sql.expression import ColumnOperators as ColumnOperators 

113from .sql.expression import CompoundSelect as CompoundSelect 

114from .sql.expression import CTE as CTE 

115from .sql.expression import cte as cte 

116from .sql.expression import custom_op as custom_op 

117from .sql.expression import Delete as Delete 

118from .sql.expression import delete as delete 

119from .sql.expression import desc as desc 

120from .sql.expression import distinct as distinct 

121from .sql.expression import except_ as except_ 

122from .sql.expression import except_all as except_all 

123from .sql.expression import Executable as Executable 

124from .sql.expression import Exists as Exists 

125from .sql.expression import exists as exists 

126from .sql.expression import Extract as Extract 

127from .sql.expression import extract as extract 

128from .sql.expression import false as false 

129from .sql.expression import False_ as False_ 

130from .sql.expression import from_dml_column as from_dml_column 

131from .sql.expression import FromClause as FromClause 

132from .sql.expression import FromGrouping as FromGrouping 

133from .sql.expression import func as func 

134from .sql.expression import funcfilter as funcfilter 

135from .sql.expression import Function as Function 

136from .sql.expression import FunctionElement as FunctionElement 

137from .sql.expression import FunctionFilter as FunctionFilter 

138from .sql.expression import GenerativeSelect as GenerativeSelect 

139from .sql.expression import Grouping as Grouping 

140from .sql.expression import HasCTE as HasCTE 

141from .sql.expression import HasPrefixes as HasPrefixes 

142from .sql.expression import HasSuffixes as HasSuffixes 

143from .sql.expression import Insert as Insert 

144from .sql.expression import insert as insert 

145from .sql.expression import intersect as intersect 

146from .sql.expression import intersect_all as intersect_all 

147from .sql.expression import Join as Join 

148from .sql.expression import join as join 

149from .sql.expression import Label as Label 

150from .sql.expression import label as label 

151from .sql.expression import LABEL_STYLE_DEFAULT as LABEL_STYLE_DEFAULT 

152from .sql.expression import ( 

153 LABEL_STYLE_DISAMBIGUATE_ONLY as LABEL_STYLE_DISAMBIGUATE_ONLY, 

154) 

155from .sql.expression import LABEL_STYLE_NONE as LABEL_STYLE_NONE 

156from .sql.expression import ( 

157 LABEL_STYLE_TABLENAME_PLUS_COL as LABEL_STYLE_TABLENAME_PLUS_COL, 

158) 

159from .sql.expression import lambda_stmt as lambda_stmt 

160from .sql.expression import LambdaElement as LambdaElement 

161from .sql.expression import Lateral as Lateral 

162from .sql.expression import lateral as lateral 

163from .sql.expression import literal as literal 

164from .sql.expression import literal_column as literal_column 

165from .sql.expression import modifier as modifier 

166from .sql.expression import not_ as not_ 

167from .sql.expression import Null as Null 

168from .sql.expression import null as null 

169from .sql.expression import nulls_first as nulls_first 

170from .sql.expression import nulls_last as nulls_last 

171from .sql.expression import nullsfirst as nullsfirst 

172from .sql.expression import nullslast as nullslast 

173from .sql.expression import Operators as Operators 

174from .sql.expression import or_ as or_ 

175from .sql.expression import OrderByList as OrderByList 

176from .sql.expression import outerjoin as outerjoin 

177from .sql.expression import outparam as outparam 

178from .sql.expression import Over as Over 

179from .sql.expression import over as over 

180from .sql.expression import quoted_name as quoted_name 

181from .sql.expression import ReleaseSavepointClause as ReleaseSavepointClause 

182from .sql.expression import ReturnsRows as ReturnsRows 

183from .sql.expression import ( 

184 RollbackToSavepointClause as RollbackToSavepointClause, 

185) 

186from .sql.expression import SavepointClause as SavepointClause 

187from .sql.expression import ScalarSelect as ScalarSelect 

188from .sql.expression import Select as Select 

189from .sql.expression import select as select 

190from .sql.expression import Selectable as Selectable 

191from .sql.expression import SelectBase as SelectBase 

192from .sql.expression import SQLColumnExpression as SQLColumnExpression 

193from .sql.expression import StatementLambdaElement as StatementLambdaElement 

194from .sql.expression import Subquery as Subquery 

195from .sql.expression import table as table 

196from .sql.expression import TableClause as TableClause 

197from .sql.expression import TableSample as TableSample 

198from .sql.expression import tablesample as tablesample 

199from .sql.expression import TableValuedAlias as TableValuedAlias 

200from .sql.expression import text as text 

201from .sql.expression import TextAsFrom as TextAsFrom 

202from .sql.expression import TextClause as TextClause 

203from .sql.expression import TextualSelect as TextualSelect 

204from .sql.expression import true as true 

205from .sql.expression import True_ as True_ 

206from .sql.expression import try_cast as try_cast 

207from .sql.expression import TryCast as TryCast 

208from .sql.expression import Tuple as Tuple 

209from .sql.expression import tuple_ as tuple_ 

210from .sql.expression import type_coerce as type_coerce 

211from .sql.expression import TypeClause as TypeClause 

212from .sql.expression import TypeCoerce as TypeCoerce 

213from .sql.expression import UnaryExpression as UnaryExpression 

214from .sql.expression import union as union 

215from .sql.expression import union_all as union_all 

216from .sql.expression import Update as Update 

217from .sql.expression import update as update 

218from .sql.expression import UpdateBase as UpdateBase 

219from .sql.expression import Values as Values 

220from .sql.expression import values as values 

221from .sql.expression import ValuesBase as ValuesBase 

222from .sql.expression import Visitable as Visitable 

223from .sql.expression import within_group as within_group 

224from .sql.expression import WithinGroup as WithinGroup 

225from .types import ARRAY as ARRAY 

226from .types import BIGINT as BIGINT 

227from .types import BigInteger as BigInteger 

228from .types import BINARY as BINARY 

229from .types import BLOB as BLOB 

230from .types import BOOLEAN as BOOLEAN 

231from .types import Boolean as Boolean 

232from .types import CHAR as CHAR 

233from .types import CLOB as CLOB 

234from .types import DATE as DATE 

235from .types import Date as Date 

236from .types import DATETIME as DATETIME 

237from .types import DateTime as DateTime 

238from .types import DECIMAL as DECIMAL 

239from .types import DOUBLE as DOUBLE 

240from .types import Double as Double 

241from .types import DOUBLE_PRECISION as DOUBLE_PRECISION 

242from .types import Enum as Enum 

243from .types import FLOAT as FLOAT 

244from .types import Float as Float 

245from .types import INT as INT 

246from .types import INTEGER as INTEGER 

247from .types import Integer as Integer 

248from .types import Interval as Interval 

249from .types import JSON as JSON 

250from .types import LargeBinary as LargeBinary 

251from .types import NCHAR as NCHAR 

252from .types import NUMERIC as NUMERIC 

253from .types import Numeric as Numeric 

254from .types import NumericCommon as NumericCommon 

255from .types import NVARCHAR as NVARCHAR 

256from .types import PickleType as PickleType 

257from .types import REAL as REAL 

258from .types import SMALLINT as SMALLINT 

259from .types import SmallInteger as SmallInteger 

260from .types import String as String 

261from .types import TEXT as TEXT 

262from .types import Text as Text 

263from .types import TIME as TIME 

264from .types import Time as Time 

265from .types import TIMESTAMP as TIMESTAMP 

266from .types import TupleType as TupleType 

267from .types import TypeDecorator as TypeDecorator 

268from .types import Unicode as Unicode 

269from .types import UnicodeText as UnicodeText 

270from .types import UUID as UUID 

271from .types import Uuid as Uuid 

272from .types import VARBINARY as VARBINARY 

273from .types import VARCHAR as VARCHAR 

274 

275__version__ = "2.1.0b1" 

276 

277 

278def __go(lcls: Any) -> None: 

279 _util.preloaded.import_prefix("sqlalchemy") 

280 

281 from . import exc 

282 

283 exc._version_token = "".join(__version__.split(".")[0:2]) 

284 

285 

286__go(locals())