Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.11/site-packages/sqlalchemy/dialects/_typing.py: 94%

1# dialects/_typing.py 

2# Copyright (C) 2005-2025 the SQLAlchemy authors and contributors 

3# <see AUTHORS file> 

4# 

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

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

7from __future__ import annotations 

8 

9from typing import Any 

10from typing import Iterable 

11from typing import Mapping 

12from typing import Optional 

13from typing import Union 

14 

15from ..sql import roles 

16from ..sql.base import ColumnCollection 

17from ..sql.schema import Column 

18from ..sql.schema import ColumnCollectionConstraint 

19from ..sql.schema import Index 

20 

21 

22_OnConflictConstraintT = Union[str, ColumnCollectionConstraint, Index, None] 

23_OnConflictIndexElementsT = Optional[ 

24 Iterable[Union[Column[Any], str, roles.DDLConstraintColumnRole]] 

25] 

26_OnConflictIndexWhereT = Optional[roles.WhereHavingRole] 

27_OnConflictSetT = Optional[ 

28 Union[Mapping[Any, Any], ColumnCollection[Any, Any]] 

29] 

30_OnConflictWhereT = Optional[roles.WhereHavingRole]