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 tuple_ as tuple_

46from ._elements_constructors import type_coerce as type_coerce

47from ._elements_constructors import within_group as within_group

48from ._selectable_constructors import alias as alias

49from ._selectable_constructors import cte as cte

50from ._selectable_constructors import except_ as except_

51from ._selectable_constructors import except_all as except_all

52from ._selectable_constructors import exists as exists

53from ._selectable_constructors import intersect as intersect

54from ._selectable_constructors import intersect_all as intersect_all

55from ._selectable_constructors import join as join

56from ._selectable_constructors import lateral as lateral

57from ._selectable_constructors import outerjoin as outerjoin

58from ._selectable_constructors import select as select

59from ._selectable_constructors import table as table

60from ._selectable_constructors import tablesample as tablesample

61from ._selectable_constructors import union as union

62from ._selectable_constructors import union_all as union_all

63from ._selectable_constructors import values as values

64from ._typing import ColumnExpressionArgument as ColumnExpressionArgument

65from .base import _from_objects as _from_objects

66from .base import _select_iterables as _select_iterables

67from .base import ColumnCollection as ColumnCollection

68from .base import Executable as Executable

69from .base import ExecutableStatement as ExecutableStatement

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 AggregateOrderBy as AggregateOrderBy

78from .elements import BinaryExpression as BinaryExpression

79from .elements import BindParameter as BindParameter

80from .elements import BooleanClauseList as BooleanClauseList

81from .elements import Case as Case

82from .elements import Cast as Cast

83from .elements import ClauseElement as ClauseElement

84from .elements import ClauseList as ClauseList

85from .elements import CollectionAggregate as CollectionAggregate

86from .elements import ColumnClause as ColumnClause

87from .elements import ColumnElement as ColumnElement

88from .elements import DMLTargetCopy as DMLTargetCopy

89from .elements import ExpressionClauseList as ExpressionClauseList

90from .elements import Extract as Extract

91from .elements import False_ as False_

92from .elements import FrameClause as FrameClause

93from .elements import FrameClauseType as FrameClauseType

94from .elements import FunctionFilter as FunctionFilter

95from .elements import Grouping as Grouping

96from .elements import Label as Label

97from .elements import literal as literal

98from .elements import literal_column as literal_column

99from .elements import Null as Null

100from .elements import OrderByList as OrderByList

101from .elements import Over as Over

102from .elements import quoted_name as quoted_name

103from .elements import ReleaseSavepointClause as ReleaseSavepointClause

104from .elements import RollbackToSavepointClause as RollbackToSavepointClause

105from .elements import SavepointClause as SavepointClause

106from .elements import SQLColumnExpression as SQLColumnExpression

107from .elements import TextClause as TextClause

108from .elements import True_ as True_

109from .elements import TryCast as TryCast

110from .elements import Tuple as Tuple

111from .elements import TypeClause as TypeClause

112from .elements import TypeCoerce as TypeCoerce

113from .elements import UnaryExpression as UnaryExpression

114from .elements import WithinGroup as WithinGroup

115from .functions import func as func

116from .functions import Function as Function

117from .functions import FunctionElement as FunctionElement

118from .functions import modifier as modifier

119from .lambdas import lambda_stmt as lambda_stmt

120from .lambdas import LambdaElement as LambdaElement

121from .lambdas import StatementLambdaElement as StatementLambdaElement

122from .operators import ColumnOperators as ColumnOperators

123from .operators import custom_op as custom_op

124from .operators import OperatorClass as OperatorClass

125from .operators import Operators as Operators

126from .selectable import Alias as Alias

127from .selectable import AliasedReturnsRows as AliasedReturnsRows

128from .selectable import CompoundSelect as CompoundSelect

129from .selectable import CTE as CTE

130from .selectable import Exists as Exists

131from .selectable import FromClause as FromClause

132from .selectable import FromGrouping as FromGrouping

133from .selectable import GenerativeSelect as GenerativeSelect

134from .selectable import HasCTE as HasCTE

135from .selectable import HasPrefixes as HasPrefixes

136from .selectable import HasSuffixes as HasSuffixes

137from .selectable import Join as Join

138from .selectable import LABEL_STYLE_DEFAULT as LABEL_STYLE_DEFAULT

139from .selectable import (

140 LABEL_STYLE_DISAMBIGUATE_ONLY as LABEL_STYLE_DISAMBIGUATE_ONLY,

141)

142from .selectable import LABEL_STYLE_NONE as LABEL_STYLE_NONE

143from .selectable import (

144 LABEL_STYLE_TABLENAME_PLUS_COL as LABEL_STYLE_TABLENAME_PLUS_COL,

145)

146from .selectable import Lateral as Lateral

147from .selectable import ReturnsRows as ReturnsRows

148from .selectable import ScalarSelect as ScalarSelect

149from .selectable import ScalarValues as ScalarValues

150from .selectable import Select as Select

151from .selectable import Selectable as Selectable

152from .selectable import SelectBase as SelectBase

153from .selectable import SelectLabelStyle as SelectLabelStyle

154from .selectable import Subquery as Subquery

155from .selectable import TableClause as TableClause

156from .selectable import TableSample as TableSample

157from .selectable import TableValuedAlias as TableValuedAlias

158from .selectable import TextAsFrom as TextAsFrom

159from .selectable import TextualSelect as TextualSelect

160from .selectable import Values as Values

161from .visitors import Visitable as Visitable

162

163nullsfirst = nulls_first

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

165

166

167nullslast = nulls_last

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