Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/sqlalchemy/sql/expression.py: 100%

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.

11"""

14from __future__ import annotations

16from ._dml_constructors import delete as delete

17from ._dml_constructors import insert as insert

18from ._dml_constructors import update as update

19from ._elements_constructors import all_ as all_

20from ._elements_constructors import and_ as and_

21from ._elements_constructors import any_ as any_

22from ._elements_constructors import asc as asc

23from ._elements_constructors import between as between

24from ._elements_constructors import bindparam as bindparam

25from ._elements_constructors import bitwise_not as bitwise_not

26from ._elements_constructors import case as case

27from ._elements_constructors import cast as cast

28from ._elements_constructors import collate as collate

29from ._elements_constructors import column as column

30from ._elements_constructors import desc as desc

31from ._elements_constructors import distinct as distinct

32from ._elements_constructors import extract as extract

33from ._elements_constructors import false as false

34from ._elements_constructors import funcfilter as funcfilter

35from ._elements_constructors import label as label

36from ._elements_constructors import not_ as not_

37from ._elements_constructors import null as null

38from ._elements_constructors import nulls_first as nulls_first

39from ._elements_constructors import nulls_last as nulls_last

40from ._elements_constructors import or_ as or_

41from ._elements_constructors import outparam as outparam

42from ._elements_constructors import over as over

43from ._elements_constructors import text as text

44from ._elements_constructors import true as true

45from ._elements_constructors import try_cast as try_cast

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 .cache_key import CacheKey as CacheKey

71from .dml import Delete as Delete

72from .dml import Insert as Insert

73from .dml import Update as Update

74from .dml import UpdateBase as UpdateBase

75from .dml import ValuesBase as ValuesBase

76from .elements import _truncated_label as _truncated_label

77from .elements import BinaryExpression as BinaryExpression

78from .elements import BindParameter as BindParameter

79from .elements import BooleanClauseList as BooleanClauseList

80from .elements import Case as Case

81from .elements import Cast as Cast

82from .elements import ClauseElement as ClauseElement

83from .elements import ClauseList as ClauseList

84from .elements import CollectionAggregate as CollectionAggregate

85from .elements import ColumnClause as ColumnClause

86from .elements import ColumnElement as ColumnElement

87from .elements import ExpressionClauseList as ExpressionClauseList

88from .elements import Extract as Extract

89from .elements import False_ as False_

90from .elements import FunctionFilter as FunctionFilter

91from .elements import Grouping as Grouping

92from .elements import Label as Label

93from .elements import literal as literal

94from .elements import literal_column as literal_column

95from .elements import Null as Null

96from .elements import Over as Over

97from .elements import quoted_name as quoted_name

98from .elements import ReleaseSavepointClause as ReleaseSavepointClause

99from .elements import RollbackToSavepointClause as RollbackToSavepointClause

100from .elements import SavepointClause as SavepointClause

101from .elements import SQLColumnExpression as SQLColumnExpression

102from .elements import TextClause as TextClause

103from .elements import True_ as True_

104from .elements import TryCast as TryCast

105from .elements import Tuple as Tuple

106from .elements import TypeClause as TypeClause

107from .elements import TypeCoerce as TypeCoerce

108from .elements import UnaryExpression as UnaryExpression

109from .elements import WithinGroup as WithinGroup

110from .functions import func as func

111from .functions import Function as Function

112from .functions import FunctionElement as FunctionElement

113from .functions import modifier as modifier

114from .lambdas import lambda_stmt as lambda_stmt

115from .lambdas import LambdaElement as LambdaElement

116from .lambdas import StatementLambdaElement as StatementLambdaElement

117from .operators import ColumnOperators as ColumnOperators

118from .operators import custom_op as custom_op

119from .operators import Operators as Operators

120from .selectable import Alias as Alias

121from .selectable import AliasedReturnsRows as AliasedReturnsRows

122from .selectable import CompoundSelect as CompoundSelect

123from .selectable import CTE as CTE

124from .selectable import Exists as Exists

125from .selectable import FromClause as FromClause

126from .selectable import FromGrouping as FromGrouping

127from .selectable import GenerativeSelect as GenerativeSelect

128from .selectable import HasCTE as HasCTE

129from .selectable import HasPrefixes as HasPrefixes

130from .selectable import HasSuffixes as HasSuffixes

131from .selectable import Join as Join

132from .selectable import LABEL_STYLE_DEFAULT as LABEL_STYLE_DEFAULT

133from .selectable import (

134 LABEL_STYLE_DISAMBIGUATE_ONLY as LABEL_STYLE_DISAMBIGUATE_ONLY,

135)

136from .selectable import LABEL_STYLE_NONE as LABEL_STYLE_NONE

137from .selectable import (

138 LABEL_STYLE_TABLENAME_PLUS_COL as LABEL_STYLE_TABLENAME_PLUS_COL,

139)

140from .selectable import Lateral as Lateral

141from .selectable import ReturnsRows as ReturnsRows

142from .selectable import ScalarSelect as ScalarSelect

143from .selectable import ScalarValues as ScalarValues

144from .selectable import Select as Select

145from .selectable import Selectable as Selectable

146from .selectable import SelectBase as SelectBase

147from .selectable import SelectLabelStyle as SelectLabelStyle

148from .selectable import Subquery as Subquery

149from .selectable import TableClause as TableClause

150from .selectable import TableSample as TableSample

151from .selectable import TableValuedAlias as TableValuedAlias

152from .selectable import TextAsFrom as TextAsFrom

153from .selectable import TextualSelect as TextualSelect

154from .selectable import Values as Values

155from .visitors import Visitable as Visitable

156

157nullsfirst = nulls_first

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

159

160

161nullslast = nulls_last

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