This commit is contained in:
@@ -1,5 +1,5 @@
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# ext/asyncio/result.py
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# Copyright (C) 2020-2023 the SQLAlchemy authors and contributors
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# Copyright (C) 2020-2025 the SQLAlchemy authors and contributors
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# <see AUTHORS file>
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#
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# This module is part of SQLAlchemy and is released under
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@@ -93,6 +93,7 @@ class AsyncResult(_WithKeys, AsyncCommon[Row[_TP]]):
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self._metadata = real_result._metadata
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self._unique_filter_state = real_result._unique_filter_state
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self._source_supports_scalars = real_result._source_supports_scalars
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self._post_creational_filter = None
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# BaseCursorResult pre-generates the "_row_getter". Use that
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@@ -324,22 +325,20 @@ class AsyncResult(_WithKeys, AsyncCommon[Row[_TP]]):
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return await greenlet_spawn(self._only_one_row, True, False, False)
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@overload
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async def scalar_one(self: AsyncResult[Tuple[_T]]) -> _T:
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...
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async def scalar_one(self: AsyncResult[Tuple[_T]]) -> _T: ...
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@overload
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async def scalar_one(self) -> Any:
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...
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async def scalar_one(self) -> Any: ...
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async def scalar_one(self) -> Any:
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"""Return exactly one scalar result or raise an exception.
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This is equivalent to calling :meth:`_asyncio.AsyncResult.scalars` and
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then :meth:`_asyncio.AsyncResult.one`.
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then :meth:`_asyncio.AsyncScalarResult.one`.
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.. seealso::
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:meth:`_asyncio.AsyncResult.one`
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:meth:`_asyncio.AsyncScalarResult.one`
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:meth:`_asyncio.AsyncResult.scalars`
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@@ -349,22 +348,20 @@ class AsyncResult(_WithKeys, AsyncCommon[Row[_TP]]):
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@overload
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async def scalar_one_or_none(
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self: AsyncResult[Tuple[_T]],
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) -> Optional[_T]:
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...
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) -> Optional[_T]: ...
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@overload
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async def scalar_one_or_none(self) -> Optional[Any]:
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...
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async def scalar_one_or_none(self) -> Optional[Any]: ...
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async def scalar_one_or_none(self) -> Optional[Any]:
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"""Return exactly one scalar result or ``None``.
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This is equivalent to calling :meth:`_asyncio.AsyncResult.scalars` and
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then :meth:`_asyncio.AsyncResult.one_or_none`.
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then :meth:`_asyncio.AsyncScalarResult.one_or_none`.
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.. seealso::
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:meth:`_asyncio.AsyncResult.one_or_none`
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:meth:`_asyncio.AsyncScalarResult.one_or_none`
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:meth:`_asyncio.AsyncResult.scalars`
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@@ -403,12 +400,10 @@ class AsyncResult(_WithKeys, AsyncCommon[Row[_TP]]):
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return await greenlet_spawn(self._only_one_row, True, True, False)
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@overload
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async def scalar(self: AsyncResult[Tuple[_T]]) -> Optional[_T]:
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...
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async def scalar(self: AsyncResult[Tuple[_T]]) -> Optional[_T]: ...
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@overload
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async def scalar(self) -> Any:
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...
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async def scalar(self) -> Any: ...
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async def scalar(self) -> Any:
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"""Fetch the first column of the first row, and close the result set.
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@@ -452,16 +447,13 @@ class AsyncResult(_WithKeys, AsyncCommon[Row[_TP]]):
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@overload
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def scalars(
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self: AsyncResult[Tuple[_T]], index: Literal[0]
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) -> AsyncScalarResult[_T]:
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...
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) -> AsyncScalarResult[_T]: ...
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@overload
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def scalars(self: AsyncResult[Tuple[_T]]) -> AsyncScalarResult[_T]:
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...
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def scalars(self: AsyncResult[Tuple[_T]]) -> AsyncScalarResult[_T]: ...
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@overload
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def scalars(self, index: _KeyIndexType = 0) -> AsyncScalarResult[Any]:
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...
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def scalars(self, index: _KeyIndexType = 0) -> AsyncScalarResult[Any]: ...
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def scalars(self, index: _KeyIndexType = 0) -> AsyncScalarResult[Any]:
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"""Return an :class:`_asyncio.AsyncScalarResult` filtering object which
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@@ -833,11 +825,9 @@ class AsyncTupleResult(AsyncCommon[_R], util.TypingOnly):
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"""
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...
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async def __aiter__(self) -> AsyncIterator[_R]:
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...
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def __aiter__(self) -> AsyncIterator[_R]: ...
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async def __anext__(self) -> _R:
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...
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async def __anext__(self) -> _R: ...
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async def first(self) -> Optional[_R]:
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"""Fetch the first object or ``None`` if no object is present.
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@@ -871,22 +861,20 @@ class AsyncTupleResult(AsyncCommon[_R], util.TypingOnly):
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...
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@overload
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async def scalar_one(self: AsyncTupleResult[Tuple[_T]]) -> _T:
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...
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async def scalar_one(self: AsyncTupleResult[Tuple[_T]]) -> _T: ...
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@overload
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async def scalar_one(self) -> Any:
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...
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async def scalar_one(self) -> Any: ...
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async def scalar_one(self) -> Any:
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"""Return exactly one scalar result or raise an exception.
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This is equivalent to calling :meth:`_engine.Result.scalars`
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and then :meth:`_engine.Result.one`.
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and then :meth:`_engine.AsyncScalarResult.one`.
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.. seealso::
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:meth:`_engine.Result.one`
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:meth:`_engine.AsyncScalarResult.one`
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:meth:`_engine.Result.scalars`
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@@ -896,22 +884,20 @@ class AsyncTupleResult(AsyncCommon[_R], util.TypingOnly):
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@overload
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async def scalar_one_or_none(
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self: AsyncTupleResult[Tuple[_T]],
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) -> Optional[_T]:
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...
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) -> Optional[_T]: ...
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@overload
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async def scalar_one_or_none(self) -> Optional[Any]:
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...
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async def scalar_one_or_none(self) -> Optional[Any]: ...
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async def scalar_one_or_none(self) -> Optional[Any]:
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"""Return exactly one or no scalar result.
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This is equivalent to calling :meth:`_engine.Result.scalars`
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and then :meth:`_engine.Result.one_or_none`.
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and then :meth:`_engine.AsyncScalarResult.one_or_none`.
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.. seealso::
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:meth:`_engine.Result.one_or_none`
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:meth:`_engine.AsyncScalarResult.one_or_none`
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:meth:`_engine.Result.scalars`
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@@ -919,12 +905,12 @@ class AsyncTupleResult(AsyncCommon[_R], util.TypingOnly):
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...
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@overload
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async def scalar(self: AsyncTupleResult[Tuple[_T]]) -> Optional[_T]:
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...
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async def scalar(
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self: AsyncTupleResult[Tuple[_T]],
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) -> Optional[_T]: ...
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@overload
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async def scalar(self) -> Any:
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...
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async def scalar(self) -> Any: ...
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async def scalar(self) -> Any:
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"""Fetch the first column of the first row, and close the result
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