2023-07-26 23:34:49 +00:00
|
|
|
# sql/expression.py
|
2024-03-03 17:15:23 +00:00
|
|
|
# Copyright (C) 2005-2024 the SQLAlchemy authors and contributors
|
2023-07-26 23:34:49 +00:00
|
|
|
# <see AUTHORS file>
|
|
|
|
#
|
|
|
|
# This module is part of SQLAlchemy and is released under
|
|
|
|
# the MIT License: https://www.opensource.org/licenses/mit-license.php
|
|
|
|
|
|
|
|
"""Defines the public namespace for SQL expression constructs.
|
|
|
|
|
|
|
|
|
|
|
|
"""
|
|
|
|
|
|
|
|
|
|
|
|
from __future__ import annotations
|
|
|
|
|
|
|
|
from ._dml_constructors import delete as delete
|
|
|
|
from ._dml_constructors import insert as insert
|
|
|
|
from ._dml_constructors import update as update
|
|
|
|
from ._elements_constructors import all_ as all_
|
|
|
|
from ._elements_constructors import and_ as and_
|
|
|
|
from ._elements_constructors import any_ as any_
|
|
|
|
from ._elements_constructors import asc as asc
|
|
|
|
from ._elements_constructors import between as between
|
|
|
|
from ._elements_constructors import bindparam as bindparam
|
|
|
|
from ._elements_constructors import bitwise_not as bitwise_not
|
|
|
|
from ._elements_constructors import case as case
|
|
|
|
from ._elements_constructors import cast as cast
|
|
|
|
from ._elements_constructors import collate as collate
|
|
|
|
from ._elements_constructors import column as column
|
|
|
|
from ._elements_constructors import desc as desc
|
|
|
|
from ._elements_constructors import distinct as distinct
|
|
|
|
from ._elements_constructors import extract as extract
|
|
|
|
from ._elements_constructors import false as false
|
|
|
|
from ._elements_constructors import funcfilter as funcfilter
|
|
|
|
from ._elements_constructors import label as label
|
|
|
|
from ._elements_constructors import not_ as not_
|
|
|
|
from ._elements_constructors import null as null
|
|
|
|
from ._elements_constructors import nulls_first as nulls_first
|
|
|
|
from ._elements_constructors import nulls_last as nulls_last
|
|
|
|
from ._elements_constructors import or_ as or_
|
|
|
|
from ._elements_constructors import outparam as outparam
|
|
|
|
from ._elements_constructors import over as over
|
|
|
|
from ._elements_constructors import text as text
|
|
|
|
from ._elements_constructors import true as true
|
2024-03-03 17:15:23 +00:00
|
|
|
from ._elements_constructors import try_cast as try_cast
|
2023-07-26 23:34:49 +00:00
|
|
|
from ._elements_constructors import tuple_ as tuple_
|
|
|
|
from ._elements_constructors import type_coerce as type_coerce
|
|
|
|
from ._elements_constructors import within_group as within_group
|
|
|
|
from ._selectable_constructors import alias as alias
|
|
|
|
from ._selectable_constructors import cte as cte
|
|
|
|
from ._selectable_constructors import except_ as except_
|
|
|
|
from ._selectable_constructors import except_all as except_all
|
|
|
|
from ._selectable_constructors import exists as exists
|
|
|
|
from ._selectable_constructors import intersect as intersect
|
|
|
|
from ._selectable_constructors import intersect_all as intersect_all
|
|
|
|
from ._selectable_constructors import join as join
|
|
|
|
from ._selectable_constructors import lateral as lateral
|
|
|
|
from ._selectable_constructors import outerjoin as outerjoin
|
|
|
|
from ._selectable_constructors import select as select
|
|
|
|
from ._selectable_constructors import table as table
|
|
|
|
from ._selectable_constructors import tablesample as tablesample
|
|
|
|
from ._selectable_constructors import union as union
|
|
|
|
from ._selectable_constructors import union_all as union_all
|
|
|
|
from ._selectable_constructors import values as values
|
2024-03-03 17:15:23 +00:00
|
|
|
from ._typing import ColumnExpressionArgument as ColumnExpressionArgument
|
2023-07-26 23:34:49 +00:00
|
|
|
from .base import _from_objects as _from_objects
|
|
|
|
from .base import _select_iterables as _select_iterables
|
|
|
|
from .base import ColumnCollection as ColumnCollection
|
|
|
|
from .base import Executable as Executable
|
|
|
|
from .cache_key import CacheKey as CacheKey
|
|
|
|
from .dml import Delete as Delete
|
|
|
|
from .dml import Insert as Insert
|
|
|
|
from .dml import Update as Update
|
|
|
|
from .dml import UpdateBase as UpdateBase
|
|
|
|
from .dml import ValuesBase as ValuesBase
|
|
|
|
from .elements import _truncated_label as _truncated_label
|
|
|
|
from .elements import BinaryExpression as BinaryExpression
|
|
|
|
from .elements import BindParameter as BindParameter
|
|
|
|
from .elements import BooleanClauseList as BooleanClauseList
|
|
|
|
from .elements import Case as Case
|
|
|
|
from .elements import Cast as Cast
|
|
|
|
from .elements import ClauseElement as ClauseElement
|
|
|
|
from .elements import ClauseList as ClauseList
|
|
|
|
from .elements import CollectionAggregate as CollectionAggregate
|
|
|
|
from .elements import ColumnClause as ColumnClause
|
|
|
|
from .elements import ColumnElement as ColumnElement
|
|
|
|
from .elements import ExpressionClauseList as ExpressionClauseList
|
|
|
|
from .elements import Extract as Extract
|
|
|
|
from .elements import False_ as False_
|
|
|
|
from .elements import FunctionFilter as FunctionFilter
|
|
|
|
from .elements import Grouping as Grouping
|
|
|
|
from .elements import Label as Label
|
|
|
|
from .elements import literal as literal
|
|
|
|
from .elements import literal_column as literal_column
|
|
|
|
from .elements import Null as Null
|
|
|
|
from .elements import Over as Over
|
|
|
|
from .elements import quoted_name as quoted_name
|
|
|
|
from .elements import ReleaseSavepointClause as ReleaseSavepointClause
|
|
|
|
from .elements import RollbackToSavepointClause as RollbackToSavepointClause
|
|
|
|
from .elements import SavepointClause as SavepointClause
|
|
|
|
from .elements import SQLColumnExpression as SQLColumnExpression
|
|
|
|
from .elements import TextClause as TextClause
|
|
|
|
from .elements import True_ as True_
|
2024-03-03 17:15:23 +00:00
|
|
|
from .elements import TryCast as TryCast
|
2023-07-26 23:34:49 +00:00
|
|
|
from .elements import Tuple as Tuple
|
|
|
|
from .elements import TypeClause as TypeClause
|
|
|
|
from .elements import TypeCoerce as TypeCoerce
|
|
|
|
from .elements import UnaryExpression as UnaryExpression
|
|
|
|
from .elements import WithinGroup as WithinGroup
|
|
|
|
from .functions import func as func
|
|
|
|
from .functions import Function as Function
|
|
|
|
from .functions import FunctionElement as FunctionElement
|
|
|
|
from .functions import modifier as modifier
|
|
|
|
from .lambdas import lambda_stmt as lambda_stmt
|
|
|
|
from .lambdas import LambdaElement as LambdaElement
|
|
|
|
from .lambdas import StatementLambdaElement as StatementLambdaElement
|
|
|
|
from .operators import ColumnOperators as ColumnOperators
|
|
|
|
from .operators import custom_op as custom_op
|
|
|
|
from .operators import Operators as Operators
|
|
|
|
from .selectable import Alias as Alias
|
|
|
|
from .selectable import AliasedReturnsRows as AliasedReturnsRows
|
|
|
|
from .selectable import CompoundSelect as CompoundSelect
|
|
|
|
from .selectable import CTE as CTE
|
|
|
|
from .selectable import Exists as Exists
|
|
|
|
from .selectable import FromClause as FromClause
|
|
|
|
from .selectable import FromGrouping as FromGrouping
|
|
|
|
from .selectable import GenerativeSelect as GenerativeSelect
|
|
|
|
from .selectable import HasCTE as HasCTE
|
|
|
|
from .selectable import HasPrefixes as HasPrefixes
|
|
|
|
from .selectable import HasSuffixes as HasSuffixes
|
|
|
|
from .selectable import Join as Join
|
|
|
|
from .selectable import LABEL_STYLE_DEFAULT as LABEL_STYLE_DEFAULT
|
|
|
|
from .selectable import (
|
|
|
|
LABEL_STYLE_DISAMBIGUATE_ONLY as LABEL_STYLE_DISAMBIGUATE_ONLY,
|
|
|
|
)
|
|
|
|
from .selectable import LABEL_STYLE_NONE as LABEL_STYLE_NONE
|
|
|
|
from .selectable import (
|
|
|
|
LABEL_STYLE_TABLENAME_PLUS_COL as LABEL_STYLE_TABLENAME_PLUS_COL,
|
|
|
|
)
|
|
|
|
from .selectable import Lateral as Lateral
|
|
|
|
from .selectable import ReturnsRows as ReturnsRows
|
|
|
|
from .selectable import ScalarSelect as ScalarSelect
|
|
|
|
from .selectable import ScalarValues as ScalarValues
|
|
|
|
from .selectable import Select as Select
|
|
|
|
from .selectable import Selectable as Selectable
|
|
|
|
from .selectable import SelectBase as SelectBase
|
|
|
|
from .selectable import SelectLabelStyle as SelectLabelStyle
|
|
|
|
from .selectable import Subquery as Subquery
|
|
|
|
from .selectable import TableClause as TableClause
|
|
|
|
from .selectable import TableSample as TableSample
|
|
|
|
from .selectable import TableValuedAlias as TableValuedAlias
|
|
|
|
from .selectable import TextAsFrom as TextAsFrom
|
|
|
|
from .selectable import TextualSelect as TextualSelect
|
|
|
|
from .selectable import Values as Values
|
|
|
|
from .visitors import Visitable as Visitable
|
|
|
|
|
|
|
|
nullsfirst = nulls_first
|
|
|
|
"""Synonym for the :func:`.nulls_first` function."""
|
|
|
|
|
|
|
|
|
|
|
|
nullslast = nulls_last
|
|
|
|
"""Synonym for the :func:`.nulls_last` function."""
|