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 all_ as all_

17from ._elements_constructors import and_ as and_

18from ._elements_constructors import any_ as any_

19from ._elements_constructors import asc as asc

20from ._elements_constructors import between as between

21from ._elements_constructors import bindparam as bindparam

22from ._elements_constructors import bitwise_not as bitwise_not

23from ._elements_constructors import case as case

24from ._elements_constructors import cast as cast

25from ._elements_constructors import collate as collate

26from ._elements_constructors import column as column

27from ._elements_constructors import desc as desc

28from ._elements_constructors import distinct as distinct

29from ._elements_constructors import extract as extract

30from ._elements_constructors import false as false

31from ._elements_constructors import funcfilter as funcfilter

32from ._elements_constructors import label as label

33from ._elements_constructors import not_ as not_

34from ._elements_constructors import null as null

35from ._elements_constructors import nulls_first as nulls_first

36from ._elements_constructors import nulls_last as nulls_last

37from ._elements_constructors import or_ as or_

38from ._elements_constructors import outparam as outparam

39from ._elements_constructors import over as over

40from ._elements_constructors import text as text

41from ._elements_constructors import true as true

42from ._elements_constructors import try_cast as try_cast

43from ._elements_constructors import tuple_ as tuple_

44from ._elements_constructors import type_coerce as type_coerce

45from ._elements_constructors import within_group as within_group

46from ._selectable_constructors import alias as alias

47from ._selectable_constructors import cte as cte

48from ._selectable_constructors import except_ as except_

49from ._selectable_constructors import except_all as except_all

50from ._selectable_constructors import exists as exists

51from ._selectable_constructors import intersect as intersect

52from ._selectable_constructors import intersect_all as intersect_all

53from ._selectable_constructors import join as join

54from ._selectable_constructors import lateral as lateral

55from ._selectable_constructors import outerjoin as outerjoin

56from ._selectable_constructors import select as select

57from ._selectable_constructors import table as table

58from ._selectable_constructors import tablesample as tablesample

59from ._selectable_constructors import union as union

60from ._selectable_constructors import union_all as union_all

61from ._selectable_constructors import values as values

62from ._typing import ColumnExpressionArgument as ColumnExpressionArgument

63from .base import _from_objects as _from_objects

64from .base import _select_iterables as _select_iterables

65from .base import ColumnCollection as ColumnCollection

66from .base import Executable as Executable

67from .cache_key import CacheKey as CacheKey

68from .dml import Delete as Delete

69from .dml import Insert as Insert

70from .dml import Update as Update

71from .dml import UpdateBase as UpdateBase

72from .dml import ValuesBase as ValuesBase

73from .elements import _truncated_label as _truncated_label

74from .elements import BinaryExpression as BinaryExpression

75from .elements import BindParameter as BindParameter

76from .elements import BooleanClauseList as BooleanClauseList

77from .elements import Case as Case

78from .elements import Cast as Cast

79from .elements import ClauseElement as ClauseElement

80from .elements import ClauseList as ClauseList

81from .elements import CollectionAggregate as CollectionAggregate

82from .elements import ColumnClause as ColumnClause

83from .elements import ColumnElement as ColumnElement

84from .elements import ExpressionClauseList as ExpressionClauseList

85from .elements import Extract as Extract

86from .elements import False_ as False_

87from .elements import FunctionFilter as FunctionFilter

88from .elements import Grouping as Grouping

89from .elements import Label as Label

90from .elements import literal as literal

91from .elements import literal_column as literal_column

92from .elements import Null as Null

93from .elements import Over as Over

94from .elements import quoted_name as quoted_name

95from .elements import ReleaseSavepointClause as ReleaseSavepointClause

96from .elements import RollbackToSavepointClause as RollbackToSavepointClause

97from .elements import SavepointClause as SavepointClause

98from .elements import SQLColumnExpression as SQLColumnExpression

99from .elements import TextClause as TextClause

100from .elements import True_ as True_

101from .elements import TryCast as TryCast

102from .elements import Tuple as Tuple

103from .elements import TypeClause as TypeClause

104from .elements import TypeCoerce as TypeCoerce

105from .elements import UnaryExpression as UnaryExpression

106from .elements import WithinGroup as WithinGroup

107from .functions import func as func

108from .functions import Function as Function

109from .functions import FunctionElement as FunctionElement

110from .functions import modifier as modifier

111from .lambdas import lambda_stmt as lambda_stmt

112from .lambdas import LambdaElement as LambdaElement

113from .lambdas import StatementLambdaElement as StatementLambdaElement

114from .operators import ColumnOperators as ColumnOperators

115from .operators import custom_op as custom_op

116from .operators import Operators as Operators

117from .selectable import Alias as Alias

118from .selectable import AliasedReturnsRows as AliasedReturnsRows

119from .selectable import CompoundSelect as CompoundSelect

120from .selectable import CTE as CTE

121from .selectable import Exists as Exists

122from .selectable import FromClause as FromClause

123from .selectable import FromGrouping as FromGrouping

124from .selectable import GenerativeSelect as GenerativeSelect

125from .selectable import HasCTE as HasCTE

126from .selectable import HasPrefixes as HasPrefixes

127from .selectable import HasSuffixes as HasSuffixes

128from .selectable import Join as Join

129from .selectable import LABEL_STYLE_DEFAULT as LABEL_STYLE_DEFAULT

130from .selectable import (

131 LABEL_STYLE_DISAMBIGUATE_ONLY as LABEL_STYLE_DISAMBIGUATE_ONLY,

132)

133from .selectable import LABEL_STYLE_NONE as LABEL_STYLE_NONE

134from .selectable import (

135 LABEL_STYLE_TABLENAME_PLUS_COL as LABEL_STYLE_TABLENAME_PLUS_COL,

136)

137from .selectable import Lateral as Lateral

138from .selectable import ReturnsRows as ReturnsRows

139from .selectable import ScalarSelect as ScalarSelect

140from .selectable import ScalarValues as ScalarValues

141from .selectable import Select as Select

142from .selectable import Selectable as Selectable

143from .selectable import SelectBase as SelectBase

144from .selectable import SelectLabelStyle as SelectLabelStyle

145from .selectable import Subquery as Subquery

146from .selectable import TableClause as TableClause

147from .selectable import TableSample as TableSample

148from .selectable import TableValuedAlias as TableValuedAlias

149from .selectable import TextAsFrom as TextAsFrom

150from .selectable import TextualSelect as TextualSelect

151from .selectable import Values as Values

152from .visitors import Visitable as Visitable

153

154nullsfirst = nulls_first

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

156

157

158nullslast = nulls_last

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