Named (sql/_annotated_cols.py)

Python descriptor used by SQLAlchemy to define typed table columns via annotations.

# Source: https://github.com/sqlalchemy/sqlalchemy | License: MIT | Copyright 2005-2026 SQLAlchemy authors and contributors <see AUTHORS file>
# Provided via justclaw.it.com; keep this notice with the code.
# sql/_annotated_cols.py
# Copyright (C) 2005-2026 the SQLAlchemy authors and contributors
# <see AUTHORS file>
#
# This module is part of SQLAlchemy and is released under
# the MIT License: https://www.opensource.org/licenses/mit-license.php
from __future__ import annotations

from typing import Any
from typing import Generic
from typing import Literal
from typing import NoReturn
from typing import overload
from typing import Protocol
from typing import TYPE_CHECKING

from . import sqltypes
from ._typing import _T
from ._typing import _Ts
from .base import _NoArg
from .base import Read

... (truncated -- full source via MCP)