Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.11/site-packages/sqlalchemy/sql/expression.py: 99%

1# sql/expression.py

3# <see AUTHORS file>

5# This module is part of SQLAlchemy and is released under

6# the MIT License: https://www.opensource.org/licenses/mit-license.php

8"""Defines the public namespace for SQL expression constructs."""

11from __future__ import annotations

13from ._dml_constructors import delete as delete

14from ._dml_constructors import insert as insert

15from ._dml_constructors import update as update

16from ._elements_constructors import aggregate_order_by as aggregate_order_by

17from ._elements_constructors import all_ as all_

18from ._elements_constructors import and_ as and_

19from ._elements_constructors import any_ as any_

20from ._elements_constructors import asc as asc

21from ._elements_constructors import between as between

22from ._elements_constructors import bindparam as bindparam

23from ._elements_constructors import bitwise_not as bitwise_not

24from ._elements_constructors import case as case

25from ._elements_constructors import cast as cast

26from ._elements_constructors import collate as collate

27from ._elements_constructors import column as column

28from ._elements_constructors import desc as desc

29from ._elements_constructors import distinct as distinct

30from ._elements_constructors import extract as extract

31from ._elements_constructors import false as false

32from ._elements_constructors import from_dml_column as from_dml_column

33from ._elements_constructors import funcfilter as funcfilter

34from ._elements_constructors import label as label

35from ._elements_constructors import not_ as not_

36from ._elements_constructors import null as null

37from ._elements_constructors import nulls_first as nulls_first

38from ._elements_constructors import nulls_last as nulls_last

39from ._elements_constructors import or_ as or_

40from ._elements_constructors import outparam as outparam

41from ._elements_constructors import over as over

42from ._elements_constructors import text as text

43from ._elements_constructors import true as true

44from ._elements_constructors import try_cast as try_cast

45from ._elements_constructors import tstring as tstring

46from ._elements_constructors import tuple_ as tuple_

47from ._elements_constructors import type_coerce as type_coerce

48from ._elements_constructors import within_group as within_group

49from ._selectable_constructors import alias as alias

50from ._selectable_constructors import cte as cte

51from ._selectable_constructors import except_ as except_

52from ._selectable_constructors import except_all as except_all

53from ._selectable_constructors import exists as exists

54from ._selectable_constructors import intersect as intersect

55from ._selectable_constructors import intersect_all as intersect_all

56from ._selectable_constructors import join as join

57from ._selectable_constructors import lateral as lateral

58from ._selectable_constructors import outerjoin as outerjoin

59from ._selectable_constructors import select as select

60from ._selectable_constructors import table as table

61from ._selectable_constructors import tablesample as tablesample

62from ._selectable_constructors import union as union

63from ._selectable_constructors import union_all as union_all

64from ._selectable_constructors import values as values

65from ._typing import ColumnExpressionArgument as ColumnExpressionArgument

66from .base import _from_objects as _from_objects

67from .base import _select_iterables as _select_iterables

68from .base import ColumnCollection as ColumnCollection

69from .base import Executable as Executable

70from .base import ExecutableStatement as ExecutableStatement

71from .cache_key import CacheKey as CacheKey

72from .dml import Delete as Delete

73from .dml import Insert as Insert

74from .dml import Update as Update

75from .dml import UpdateBase as UpdateBase

76from .dml import ValuesBase as ValuesBase

77from .elements import _truncated_label as _truncated_label

78from .elements import AggregateOrderBy as AggregateOrderBy

79from .elements import BinaryExpression as BinaryExpression

80from .elements import BindParameter as BindParameter

81from .elements import BooleanClauseList as BooleanClauseList

82from .elements import Case as Case

83from .elements import Cast as Cast

84from .elements import ClauseElement as ClauseElement

85from .elements import ClauseList as ClauseList

86from .elements import CollectionAggregate as CollectionAggregate

87from .elements import ColumnClause as ColumnClause

88from .elements import ColumnElement as ColumnElement

89from .elements import DMLTargetCopy as DMLTargetCopy

90from .elements import ExpressionClauseList as ExpressionClauseList

91from .elements import Extract as Extract

92from .elements import False_ as False_

93from .elements import FrameClause as FrameClause

94from .elements import FrameClauseType as FrameClauseType

95from .elements import FunctionFilter as FunctionFilter

96from .elements import Grouping as Grouping

97from .elements import Label as Label

98from .elements import literal as literal

99from .elements import literal_column as literal_column

100from .elements import Null as Null

101from .elements import OrderByList as OrderByList

102from .elements import Over as Over

103from .elements import quoted_name as quoted_name

104from .elements import ReleaseSavepointClause as ReleaseSavepointClause

105from .elements import RollbackToSavepointClause as RollbackToSavepointClause

106from .elements import SavepointClause as SavepointClause

107from .elements import SQLColumnExpression as SQLColumnExpression

108from .elements import TextClause as TextClause

109from .elements import True_ as True_

110from .elements import TryCast as TryCast

111from .elements import TString as TString

112from .elements import Tuple as Tuple

113from .elements import TypeClause as TypeClause

114from .elements import TypeCoerce as TypeCoerce

115from .elements import UnaryExpression as UnaryExpression

116from .elements import WithinGroup as WithinGroup

117from .functions import func as func

118from .functions import Function as Function

119from .functions import FunctionElement as FunctionElement

120from .functions import modifier as modifier

121from .lambdas import lambda_stmt as lambda_stmt

122from .lambdas import LambdaElement as LambdaElement

123from .lambdas import StatementLambdaElement as StatementLambdaElement

124from .operators import ColumnOperators as ColumnOperators

125from .operators import custom_op as custom_op

126from .operators import OperatorClass as OperatorClass

127from .operators import Operators as Operators

128from .selectable import Alias as Alias

129from .selectable import AliasedReturnsRows as AliasedReturnsRows

130from .selectable import CompoundSelect as CompoundSelect

131from .selectable import CTE as CTE

132from .selectable import Exists as Exists

133from .selectable import FromClause as FromClause

134from .selectable import FromGrouping as FromGrouping

135from .selectable import GenerativeSelect as GenerativeSelect

136from .selectable import HasCTE as HasCTE

137from .selectable import HasPrefixes as HasPrefixes

138from .selectable import HasSuffixes as HasSuffixes

139from .selectable import Join as Join

140from .selectable import LABEL_STYLE_DEFAULT as LABEL_STYLE_DEFAULT

141from .selectable import (

142 LABEL_STYLE_DISAMBIGUATE_ONLY as LABEL_STYLE_DISAMBIGUATE_ONLY,

143)

144from .selectable import LABEL_STYLE_NONE as LABEL_STYLE_NONE

145from .selectable import (

146 LABEL_STYLE_TABLENAME_PLUS_COL as LABEL_STYLE_TABLENAME_PLUS_COL,

147)

148from .selectable import Lateral as Lateral

149from .selectable import ReturnsRows as ReturnsRows

150from .selectable import ScalarSelect as ScalarSelect

151from .selectable import ScalarValues as ScalarValues

152from .selectable import Select as Select

153from .selectable import Selectable as Selectable

154from .selectable import SelectBase as SelectBase

155from .selectable import SelectLabelStyle as SelectLabelStyle

156from .selectable import Subquery as Subquery

157from .selectable import TableClause as TableClause

158from .selectable import TableSample as TableSample

159from .selectable import TableValuedAlias as TableValuedAlias

160from .selectable import TextAsFrom as TextAsFrom

161from .selectable import TextualSelect as TextualSelect

162from .selectable import Values as Values

163from .visitors import Visitable as Visitable

164

165nullsfirst = nulls_first

166"""Synonym for the :func:`.nulls_first` function."""

167

168

169nullslast = nulls_last

170"""Synonym for the :func:`.nulls_last` function."""