Changelog
### 0.0.5
```
This fixes when oauth2 resource providers are more technically correct in validating the content-type they receive, specifically for form data.
```
Links
- PyPI: https://pypi.org/project/aiohttp-oauth2
- Changelog: https://data.safetycli.com/changelogs/aiohttp-oauth2/
- Repo: https://github.com/mrasband/aiohttp-oauth2
Changelog
### 3.8.4
```
==================
Bugfixes
--------
- Fixed incorrectly overwriting cookies with the same name and domain, but different path.
`6638 <https://github.com/aio-libs/aiohttp/issues/6638>`_
- Fixed ``ConnectionResetError`` not being raised after client disconnection in SSL environments.
`7180 <https://github.com/aio-libs/aiohttp/issues/7180>`_
----
```
### 3.8.3
```
==================
.. attention::
This is the last :doc:`aiohttp <index>` release tested under
Python 3.6. The 3.9 stream is dropping it from the CI and the
distribution package metadata.
Bugfixes
--------
- Increased the upper boundary of the :doc:`multidict:index` dependency
to allow for the version 6 -- by :user:`hugovk`.
It used to be limited below version 7 in :doc:`aiohttp <index>` v3.8.1 but
was lowered in v3.8.2 via :pr:`6550` and never brought back, causing
problems with dependency pins when upgrading. :doc:`aiohttp <index>` v3.8.3
fixes that by recovering the original boundary of ``< 7``.
`6950 <https://github.com/aio-libs/aiohttp/issues/6950>`_
----
```
### 3.8.2
```
=====================================================
Bugfixes
--------
- Support registering OPTIONS HTTP method handlers via RouteTableDef.
`4663 <https://github.com/aio-libs/aiohttp/issues/4663>`_
- Started supporting ``authority-form`` and ``absolute-form`` URLs on the server-side.
`6227 <https://github.com/aio-libs/aiohttp/issues/6227>`_
- Fix Python 3.11 alpha incompatibilities by using Cython 0.29.25
`6396 <https://github.com/aio-libs/aiohttp/issues/6396>`_
- Remove a deprecated usage of pytest.warns(None)
`6663 <https://github.com/aio-libs/aiohttp/issues/6663>`_
- Fix regression where ``asyncio.CancelledError`` occurs on client disconnection.
`6719 <https://github.com/aio-libs/aiohttp/issues/6719>`_
- Export :py:class:`~aiohttp.web.PrefixedSubAppResource` under
:py:mod:`aiohttp.web` -- by :user:`Dreamsorcerer`.
This fixes a regression introduced by :pr:`3469`.
`6889 <https://github.com/aio-libs/aiohttp/issues/6889>`_
- Dropped the :class:`object` type possibility from
the :py:attr:`aiohttp.ClientSession.timeout`
property return type declaration.
`6917 <https://github.com/aio-libs/aiohttp/issues/6917>`_,
`6923 <https://github.com/aio-libs/aiohttp/issues/6923>`_
Improved Documentation
----------------------
- Added clarification on configuring the app object with settings such as a db connection.
`4137 <https://github.com/aio-libs/aiohttp/issues/4137>`_
- Edited the web.run_app declaration.
`6401 <https://github.com/aio-libs/aiohttp/issues/6401>`_
- Dropped the :class:`object` type possibility from
the :py:attr:`aiohttp.ClientSession.timeout`
property return type declaration.
`6917 <https://github.com/aio-libs/aiohttp/issues/6917>`_,
`6923 <https://github.com/aio-libs/aiohttp/issues/6923>`_
Deprecations and Removals
-------------------------
- Drop Python 3.5 support, aiohttp works on 3.6+ now.
`4046 <https://github.com/aio-libs/aiohttp/issues/4046>`_
Misc
----
- `6369 <https://github.com/aio-libs/aiohttp/issues/6369>`_, `#6399 <https://github.com/aio-libs/aiohttp/issues/6399>`_, `#6550 <https://github.com/aio-libs/aiohttp/issues/6550>`_, `#6708 <https://github.com/aio-libs/aiohttp/issues/6708>`_, `#6757 <https://github.com/aio-libs/aiohttp/issues/6757>`_, `#6857 <https://github.com/aio-libs/aiohttp/issues/6857>`_, `#6872 <https://github.com/aio-libs/aiohttp/issues/6872>`_
----
```
### 3.8.1
```
==================
Bugfixes
--------
- Fix the error in handling the return value of `getaddrinfo`.
`getaddrinfo` will return an `(int, bytes)` tuple, if CPython could not handle the address family.
It will cause an index out of range error in aiohttp. For example, if user compile CPython with
`--disable-ipv6` option, but his system enable the ipv6.
`5901 <https://github.com/aio-libs/aiohttp/issues/5901>`_
- Do not install "examples" as a top-level package.
`6189 <https://github.com/aio-libs/aiohttp/issues/6189>`_
- Restored ability to connect IPv6-only host.
`6195 <https://github.com/aio-libs/aiohttp/issues/6195>`_
- Remove ``Signal`` from ``__all__``, replace ``aiohttp.Signal`` with ``aiosignal.Signal`` in docs
`6201 <https://github.com/aio-libs/aiohttp/issues/6201>`_
- Made chunked encoding HTTP header check stricter.
`6305 <https://github.com/aio-libs/aiohttp/issues/6305>`_
Improved Documentation
----------------------
- update quick starter demo codes.
`6240 <https://github.com/aio-libs/aiohttp/issues/6240>`_
- Added an explanation of how tiny timeouts affect performance to the client reference document.
`6274 <https://github.com/aio-libs/aiohttp/issues/6274>`_
- Add flake8-docstrings to flake8 configuration, enable subset of checks.
`6276 <https://github.com/aio-libs/aiohttp/issues/6276>`_
- Added information on running complex applications with additional tasks/processes -- :user:`Dreamsorcerer`.
`6278 <https://github.com/aio-libs/aiohttp/issues/6278>`_
Misc
----
- `6205 <https://github.com/aio-libs/aiohttp/issues/6205>`_
----
```
### 3.8.0
```
==================
Features
--------
- Added a ``GunicornWebWorker`` feature for extending the aiohttp server configuration by allowing the 'wsgi' coroutine to return ``web.AppRunner`` object.
`2988 <https://github.com/aio-libs/aiohttp/issues/2988>`_
- Switch from ``http-parser`` to ``llhttp``
`3561 <https://github.com/aio-libs/aiohttp/issues/3561>`_
- Use Brotli instead of brotlipy
`3803 <https://github.com/aio-libs/aiohttp/issues/3803>`_
- Disable implicit switch-back to pure python mode. The build fails loudly if aiohttp
cannot be compiled with C Accelerators. Use AIOHTTP_NO_EXTENSIONS=1 to explicitly
disable C Extensions complication and switch to Pure-Python mode. Note that Pure-Python
mode is significantly slower than compiled one.
`3828 <https://github.com/aio-libs/aiohttp/issues/3828>`_
- Make access log use local time with timezone
`3853 <https://github.com/aio-libs/aiohttp/issues/3853>`_
- Implemented ``readuntil`` in ``StreamResponse``
`4054 <https://github.com/aio-libs/aiohttp/issues/4054>`_
- FileResponse now supports ETag.
`4594 <https://github.com/aio-libs/aiohttp/issues/4594>`_
- Add a request handler type alias ``aiohttp.typedefs.Handler``.
`4686 <https://github.com/aio-libs/aiohttp/issues/4686>`_
- ``AioHTTPTestCase`` is more async friendly now.
For people who use unittest and are used to use :py:exc:`~unittest.TestCase`
it will be easier to write new test cases like the sync version of the :py:exc:`~unittest.TestCase` class,
without using the decorator `unittest_run_loop`, just `async def test_*`.
The only difference is that for the people using python3.7 and below a new dependency is needed, it is ``asynctestcase``.
`4700 <https://github.com/aio-libs/aiohttp/issues/4700>`_
- Add validation of HTTP header keys and values to prevent header injection.
`4818 <https://github.com/aio-libs/aiohttp/issues/4818>`_
- Add predicate to ``AbstractCookieJar.clear``.
Add ``AbstractCookieJar.clear_domain`` to clean all domain and subdomains cookies only.
`4942 <https://github.com/aio-libs/aiohttp/issues/4942>`_
- Add keepalive_timeout parameter to web.run_app.
`5094 <https://github.com/aio-libs/aiohttp/issues/5094>`_
- Tracing for client sent headers
`5105 <https://github.com/aio-libs/aiohttp/issues/5105>`_
- Make type hints for http parser stricter
`5267 <https://github.com/aio-libs/aiohttp/issues/5267>`_
- Add final declarations for constants.
`5275 <https://github.com/aio-libs/aiohttp/issues/5275>`_
- Switch to external frozenlist and aiosignal libraries.
`5293 <https://github.com/aio-libs/aiohttp/issues/5293>`_
- Don't send secure cookies by insecure transports.
By default, the transport is secure if https or wss scheme is used.
Use `CookieJar(treat_as_secure_origin="http://127.0.0.1")` to override the default security checker.
`5571 <https://github.com/aio-libs/aiohttp/issues/5571>`_
- Always create a new event loop in ``aiohttp.web.run_app()``.
This adds better compatibility with ``asyncio.run()`` or if trying to run multiple apps in sequence.
`5572 <https://github.com/aio-libs/aiohttp/issues/5572>`_
- Add ``aiohttp.pytest_plugin.AiohttpClient`` for static typing of pytest plugin.
`5585 <https://github.com/aio-libs/aiohttp/issues/5585>`_
- Added a ``socket_factory`` argument to ``BaseTestServer``.
`5844 <https://github.com/aio-libs/aiohttp/issues/5844>`_
- Add compression strategy parameter to enable_compression method.
`5909 <https://github.com/aio-libs/aiohttp/issues/5909>`_
- Added support for Python 3.10 to Github Actions CI/CD workflows and fix the related deprecation warnings -- :user:`Hanaasagi`.
`5927 <https://github.com/aio-libs/aiohttp/issues/5927>`_
- Switched ``chardet`` to ``charset-normalizer`` for guessing the HTTP payload body encoding -- :user:`Ousret`.
`5930 <https://github.com/aio-libs/aiohttp/issues/5930>`_
- Added optional auto_decompress argument for HttpRequestParser
`5957 <https://github.com/aio-libs/aiohttp/issues/5957>`_
- Added support for HTTPS proxies to the extent CPython's
:py:mod:`asyncio` supports it -- by :user:`bmbouter`,
:user:`jborean93` and :user:`webknjaz`.
`5992 <https://github.com/aio-libs/aiohttp/issues/5992>`_
- Added ``base_url`` parameter to the initializer of :class:`~aiohttp.ClientSession`.
`6013 <https://github.com/aio-libs/aiohttp/issues/6013>`_
- Add Trove classifier and create binary wheels for 3.10. -- :user:`hugovk`.
`6079 <https://github.com/aio-libs/aiohttp/issues/6079>`_
- Started shipping platform-specific wheels with the ``musl`` tag targeting typical Alpine Linux runtimes — :user:`asvetlov`.
`6139 <https://github.com/aio-libs/aiohttp/issues/6139>`_
- Started shipping platform-specific arm64 wheels for Apple Silicon — :user:`asvetlov`.
`6139 <https://github.com/aio-libs/aiohttp/issues/6139>`_
Bugfixes
--------
- Modify _drain_helper() to handle concurrent `await resp.write(...)` or `ws.send_json(...)` calls without race-condition.
`2934 <https://github.com/aio-libs/aiohttp/issues/2934>`_
- Started using `MultiLoopChildWatcher` when it's available under POSIX while setting up the test I/O loop.
`3450 <https://github.com/aio-libs/aiohttp/issues/3450>`_
- Only encode content-disposition filename parameter using percent-encoding.
Other parameters are encoded to quoted-string or RFC2231 extended parameter
value.
`4012 <https://github.com/aio-libs/aiohttp/issues/4012>`_
- Fixed HTTP client requests to honor ``no_proxy`` environment variables.
`4431 <https://github.com/aio-libs/aiohttp/issues/4431>`_
- Fix supporting WebSockets proxies configured via environment variables.
`4648 <https://github.com/aio-libs/aiohttp/issues/4648>`_
- Change return type on URLDispatcher to UrlMappingMatchInfo to improve type annotations.
`4748 <https://github.com/aio-libs/aiohttp/issues/4748>`_
- Ensure a cleanup context is cleaned up even when an exception occurs during startup.
`4799 <https://github.com/aio-libs/aiohttp/issues/4799>`_
- Added a new exception type for Unix socket client errors which provides a more useful error message.
`4984 <https://github.com/aio-libs/aiohttp/issues/4984>`_
- Remove Transfer-Encoding and Content-Type headers for 204 in StreamResponse
`5106 <https://github.com/aio-libs/aiohttp/issues/5106>`_
- Only depend on typing_extensions for Python <3.8
`5107 <https://github.com/aio-libs/aiohttp/issues/5107>`_
- Add ABNORMAL_CLOSURE and BAD_GATEWAY to WSCloseCode
`5192 <https://github.com/aio-libs/aiohttp/issues/5192>`_
- Fix cookies disappearing from HTTPExceptions.
`5233 <https://github.com/aio-libs/aiohttp/issues/5233>`_
- StaticResource prefixes no longer match URLs with a non-folder prefix. For example ``routes.static('/foo', '/foo')`` no longer matches the URL ``/foobar``. Previously, this would attempt to load the file ``/foo/ar``.
`5250 <https://github.com/aio-libs/aiohttp/issues/5250>`_
- Acquire the connection before running traces to prevent race condition.
`5259 <https://github.com/aio-libs/aiohttp/issues/5259>`_
- Add missing slots to _RequestContextManager`` and ``_WSRequestContextManager``
`5329 <https://github.com/aio-libs/aiohttp/issues/5329>`_
- Ensure sending a zero byte file does not throw an exception (round 2)
`5380 <https://github.com/aio-libs/aiohttp/issues/5380>`_
- Set "text/plain" when data is an empty string in client requests.
`5392 <https://github.com/aio-libs/aiohttp/issues/5392>`_
- Stop automatically releasing the ``ClientResponse`` object on calls to the ``ok`` property for the failed requests.
`5403 <https://github.com/aio-libs/aiohttp/issues/5403>`_
- Include query parameters from `params` keyword argument in tracing `URL`.
`5432 <https://github.com/aio-libs/aiohttp/issues/5432>`_
- Fix annotations
`5466 <https://github.com/aio-libs/aiohttp/issues/5466>`_
- Fixed the multipart POST requests processing to always release file
descriptors for the ``tempfile.Temporaryfile``-created
``_io.BufferedRandom`` instances of files sent within multipart request
bodies via HTTP POST requests -- by :user:`webknjaz`.
`5494 <https://github.com/aio-libs/aiohttp/issues/5494>`_
- Fix 0 being incorrectly treated as an immediate timeout.
`5527 <https://github.com/aio-libs/aiohttp/issues/5527>`_
- Fixes failing tests when an environment variable <scheme>_proxy is set.
`5554 <https://github.com/aio-libs/aiohttp/issues/5554>`_
- Replace deprecated app handler design in ``tests/autobahn/server.py`` with call to ``web.run_app``; replace deprecated ``aiohttp.ws_connect`` calls in ``tests/autobahn/client.py`` with ``aiohttp.ClienSession.ws_connect``.
`5606 <https://github.com/aio-libs/aiohttp/issues/5606>`_
- Fixed test for ``HTTPUnauthorized`` that access the ``text`` argument. This is not used in any part of the code, so it's removed now.
`5657 <https://github.com/aio-libs/aiohttp/issues/5657>`_
- Remove incorrect default from docs
`5727 <https://github.com/aio-libs/aiohttp/issues/5727>`_
- Remove external test dependency to http://httpbin.org
`5840 <https://github.com/aio-libs/aiohttp/issues/5840>`_
- Don't cancel current task when entering a cancelled timer.
`5853 <https://github.com/aio-libs/aiohttp/issues/5853>`_
- Added ``params`` keyword argument to ``ClientSession.ws_connect``. -- :user:`hoh`.
`5868 <https://github.com/aio-libs/aiohttp/issues/5868>`_
- Uses :py:class:`~asyncio.ThreadedChildWatcher` under POSIX to allow setting up test loop in non-main thread.
`5877 <https://github.com/aio-libs/aiohttp/issues/5877>`_
- Fix the error in handling the return value of `getaddrinfo`.
`getaddrinfo` will return an `(int, bytes)` tuple, if CPython could not handle the address family.
It will cause a index out of range error in aiohttp. For example, if user compile CPython with
`--disable-ipv6` option but his system enable the ipv6.
`5901 <https://github.com/aio-libs/aiohttp/issues/5901>`_
- Removed the deprecated ``loop`` argument from the ``asyncio.sleep``/``gather`` calls
`5905 <https://github.com/aio-libs/aiohttp/issues/5905>`_
- Return ``None`` from ``request.if_modified_since``, ``request.if_unmodified_since``, ``request.if_range`` and ``response.last_modified`` when corresponding http date headers are invalid.
`5925 <https://github.com/aio-libs/aiohttp/issues/5925>`_
- Fix resetting `SIGCHLD` signals in Gunicorn aiohttp Worker to fix `subprocesses` that capture output having an incorrect `returncode`.
`6130 <https://github.com/aio-libs/aiohttp/issues/6130>`_
- Raise ``400: Content-Length can't be present with Transfer-Encoding`` if both ``Content-Length`` and ``Transfer-Encoding`` are sent by peer by both C and Python implementations
`6182 <https://github.com/aio-libs/aiohttp/issues/6182>`_
Improved Documentation
----------------------
- Refactored OpenAPI/Swagger aiohttp addons, added ``aio-openapi``
`5326 <https://github.com/aio-libs/aiohttp/issues/5326>`_
- Fixed docs on request cookies type, so it matches what is actually used in the code (a
read-only dictionary-like object).
`5725 <https://github.com/aio-libs/aiohttp/issues/5725>`_
- Documented that the HTTP client ``Authorization`` header is removed
on redirects to a different host or protocol.
`5850 <https://github.com/aio-libs/aiohttp/issues/5850>`_
Misc
----
- `3927 <https://github.com/aio-libs/aiohttp/issues/3927>`_, `#4247 <https://github.com/aio-libs/aiohttp/issues/4247>`_, `#4247 <https://github.com/aio-libs/aiohttp/issues/4247>`_, `#5389 <https://github.com/aio-libs/aiohttp/issues/5389>`_, `#5457 <https://github.com/aio-libs/aiohttp/issues/5457>`_, `#5486 <https://github.com/aio-libs/aiohttp/issues/5486>`_, `#5494 <https://github.com/aio-libs/aiohttp/issues/5494>`_, `#5515 <https://github.com/aio-libs/aiohttp/issues/5515>`_, `#5625 <https://github.com/aio-libs/aiohttp/issues/5625>`_, `#5635 <https://github.com/aio-libs/aiohttp/issues/5635>`_, `#5648 <https://github.com/aio-libs/aiohttp/issues/5648>`_, `#5657 <https://github.com/aio-libs/aiohttp/issues/5657>`_, `#5890 <https://github.com/aio-libs/aiohttp/issues/5890>`_, `#5914 <https://github.com/aio-libs/aiohttp/issues/5914>`_, `#5932 <https://github.com/aio-libs/aiohttp/issues/5932>`_, `#6002 <https://github.com/aio-libs/aiohttp/issues/6002>`_, `#6045 <https://github.com/aio-libs/aiohttp/issues/6045>`_, `#6131 <https://github.com/aio-libs/aiohttp/issues/6131>`_, `#6156 <https://github.com/aio-libs/aiohttp/issues/6156>`_, `#6165 <https://github.com/aio-libs/aiohttp/issues/6165>`_, `#6166 <https://github.com/aio-libs/aiohttp/issues/6166>`_
----
```
Links
- PyPI: https://pypi.org/project/aiohttp
- Changelog: https://data.safetycli.com/changelogs/aiohttp/
- Repo: https://github.com/aio-libs/aiohttp
Changelog
### 2.0.1
```
Features
- Added Python 3.10 to CI & Updated the Docs
(see 1160)
- Enable mypy in CI (see 1101)
- Synchronized reading the responses from a connection
(see 1106)
Fixes
- Remove __del__ from Redis (Fixes 1115)
(see 1227)
- fix socket.error raises (see 1129)
- Fix buffer is closed error when using PythonParser class
(see 1213)
```
### 2.0.0
```
Features
- Port redis-py's client implementation to aioredis.
(see 891)
- Make hiredis an optional dependency.
(see 917)
```
Links
- PyPI: https://pypi.org/project/aioredis
- Changelog: https://data.safetycli.com/changelogs/aioredis/
- Repo: https://github.com/aio-libs/aioredis-py
Changelog
### 3.20.1
```
*******************
Bug fixes:
- Fix call to ``get_declared_fields``: pass ``dict_cls`` again (:issue:`2152`).
Thanks :user:`Cheaterman` for reporting.
```
### 3.20.0
```
*******************
Features:
- Add ``absolute`` parameter to ``URL`` validator and ``Url`` field (:pr:`2123`).
Thanks :user:`sirosen` for the PR.
- Use Abstract Base Classes to define ``FieldABC`` and ``SchemaABC``
(:issue:`1449`). Thanks :user:`aditkumar72` for the PR.
- Use `OrderedSet` as default `set_class`. Schemas are now ordered by default.
(:issue:`1744`)
Bug fixes:
- Handle ``OSError`` and ``OverflowError`` in ``utils.from_timestamp`` (:pr:`2102`).
Thanks :user:`TheBigRoomXXL` for the PR.
- Fix the default inheritance of nested partial schemas (:issue:`2149`).
Thanks :user:`matejsp` for reporting.
Other changes:
- Officially support Python 3.11 (:pr:`2067`).
- Drop support for Python 3.7 (:pr:`2135`).
```
### 3.19.0
```
*******************
Features:
- Add ``timestamp`` and ``timestamp_ms`` formats to ``fields.DateTime``
(:issue:`612`).
Thanks :user:`vgavro` for the suggestion and thanks :user:`vanHoi` for
the PR.
```
### 3.18.0
```
*******************
Features:
- Add ``Enum`` field (:pr:`2017`) and (:pr:`2044`).
Bug fixes:
- Fix typing in ``Field._serialize`` signature (:pr:`2046`).
```
### 3.17.1
```
*******************
Bug fixes:
- Add return type to ``fields.Email.__init__`` (:pr:`2018`).
Thanks :user:`kkirsche` for the PR.
- Add missing type hint to IPInterface __init__ (:pr:`2036`).
```
### 3.17.0
```
*******************
Features:
- Support serialization as float in ``TimeDelta`` field (:pr:`1998`).
Thanks :user:`marcosatti` for the PR.
- Add ``messages_dict`` property to ``ValidationError`` to facilitate type checking
(:pr:`1976`).
Thanks :user:`sirosen` for the PR.
```
### 3.16.0
```
*******************
Features:
- Raise ``ValueError`` if an invalid value is passed to the ``unknown``
argument (:issue:`1721`, :issue:`1732`).
Thanks :user:`sirosen` for the PR.
Other changes:
- Set lower bound for ``packaging`` requirement (:issue:`1957`).
Thanks :user:`MatthewNicolTR` for reporting and thanks :user:`sirosen` for the PR.
- Improve warning messages by passing ``stacklevel`` (:pr:`1986`).
Thanks :user:`tirkarthi` for the PR.
```
### 3.15.0
```
*******************
Features:
- Allow passing a ``dict`` to ``fields.Nested`` (:pr:`1935`).
Thanks :user:`sirosen` for the PR.
Other changes:
- Address distutils deprecation warning in Python 3.10 (:pr:`1903`).
Thanks :user:`kkirsche` for the PR.
- Add py310 to black target-version (:pr:`1921`).
- Drop support for Python 3.6 (:pr:`1923`).
- Use postponed evaluation of annotations (:pr:`1932`).
Thanks :user:`Isira-Seneviratne` for the PR.
```
### 3.14.1
```
*******************
Bug fixes:
- Fix publishing type hints per `PEP-561 <https://www.python.org/dev/peps/pep-0561/>`_
(:pr:`1905`). Thanks :user:`bwindsor` for the catch and patch.
```
### 3.14.0
```
*******************
Bug fixes:
- Fix ``fields.TimeDelta`` serialization precision (:issue:`1865`).
Thanks :user:`yarsanich` for reporting.
Other changes:
- Fix type-hints for ``data`` arg in ``Schema.validate`` to accept
list of dictionaries (:issue:`1790`, :pr:`1868`).
Thanks :user:`yourun-proger` for PR.
- Improve warning when passing metadata as keyword arguments (:pr:`1882`).
Thanks :user:`traherom` for the PR.
- Don't build universal wheels. We don't support Python 2 anymore.
(:issue:`1860`) Thanks :user:`YKdvd` for reporting.
- Make the build reproducible (:pr:`1862`).
- Drop support for Python 3.5 (:pr:`1863`).
- Test against Python 3.10 (:pr:`1888`).
```
### 3.13.0
```
*******************
Features:
- Replace ``missing``/``default`` field parameters with
``load_default``/``dump_default`` (:pr:`1742`).
Thanks :user:`sirosen` for the PR.
Deprecations:
- The use of ``missing``/``default`` field parameters is deprecated and will be
removed in marshmallow 4. ``load_default``/``dump_default`` should be used
instead.
```
### 3.12.2
```
*******************
Bug fixes:
- Don't expose ``Field``\s as ``Schema`` attributes. This reverts a change
introduced in 3.12.0 that causes issues when field names conflict with
``Schema`` attributes or methods. ``Fields``\s are still accessible on a
``Schema`` instance through the ``fields`` attribute. (:pr:`1843`)
```
### 3.12.1
```
*******************
Bug fixes:
- Fix bug that raised an ``AttributeError`` when instantiating a
``Schema`` with a field named ``parent`` (:issue:`1808`).
Thanks :user:`flying-sheep` for reporting and helping with the fix.
```
### 3.12.0
```
*******************
Features:
- Add ``validate.And`` (:issue:`1768`).
Thanks :user:`rugleb` for the suggestion.
- Add type annotations to ``marshmallow.decorators`` (:issue:`1788`, :pr:`1789`).
Thanks :user:`michaeldimchuk` for the PR.
- Let ``Field``\s be accessed by name as ``Schema`` attributes (:pr:`1631`).
Other changes:
- Improve types in ``marshmallow.validate`` (:pr:`1786`).
- Make ``marshmallow.validate.Validator`` an abstract base class (:pr:`1786`).
- Remove unnecessary list cast (:pr:`1785`).
```
Links
- PyPI: https://pypi.org/project/marshmallow
- Changelog: https://data.safetycli.com/changelogs/marshmallow/
- Repo: https://github.com/marshmallow-code/marshmallow
Changelog
### 0.17.0
```
This release adds Python 3.11 support, updates bundled libuv to 1.43.0
and fixes a handful of issues.
Changes
=======
* Expose uv_loop_t pointer for integration with other C-extensions (310)
(by pranavtbhat in b332eb85 for 310)
* Support python 3.11+ (473)
(by zeroday0619 in 8e42921d for 473)
* Expose libuv uv_fs_event functionality (474)
(by jensbjorgensen fantix in 74d381e8 for 474)
* Activate debug mode when `-X dev` is used
(by jack1142 in 637a77a3)
* Expose uv_version() for libuv API compatibility (491)
(by fantix in 089f6cbf for 491)
* Fix loop.getaddrinfo() and tests (495)
(by fantix in 598b16fd for 495)
* Bump to libuv 1.43.0
(by fantix in 94e5e535)
Fixes
=====
* _TransProtPair is no longer defined in asyncio.events
(by jensbjorgensen in fae5f7fb)
* use a TypeVar for asyncio.BaseProtocol (478)
(by graingert in 3aacb352 for 478)
* Fix segfault in TimerHandle.when() after cleared
(by jensbjorgensen in c39afff8 for 469)
* Avoid self._errpipe_write double close (466)
(by graingert in 72140d7e for 466)
* Fix typo in test (456)
(by kianmeng in 033d52d0 for 456)
* Fix potential infinite loop (446)
(by kfur in ada43c06 for 446)
* use a stack of self._fds_to_close to prevent double closes (481)
(by graingert in 3214cf68 for 481)
* Fix incorrect main thread id value forking from a thread (453)
(by horpto fantix in e7934c88 for 453)
* create_subprocess_exec should treat env={} as empty environment (439) (454)
(by byllyfish in e04637e0 for 439)
* Queue write only after processing all buffers (445)
(by jakirkham fantix in 9c6ecb62 for 445)
* Drop Python 3.6 support for thread ident
(by fantix in 9c37930e)
* bugfix: write to another transport in resume_writing() fails (498)
(by fantix in d2deffef for 498)
Build
=====
* Upgrade GitHub Actions (477) (480)
(by cclauss in fcbf422d for 477, 10086942 for 480)
* typo `same as same`
(by YoSTEALTH in fedba80a)
* setup.py: allow to override extra_compile_args (443)
(by giuliobenetti in a130375f for 443)
* Drop hack in setup.py in finalize_options (492)
(by fantix in 2f1bc83c for 492)
* Fix tests invocation on release CI worklow (489)
(by ben9923 in d6a2b597 for 489)
Documentation
=============
* use asyncio.Runner loop_factory on 3.11+ (472)
(by graingert in 31ba48ca for 472)
* Fix CI badge in docs, remove remaining Travis CI references from docs
(by Nothing4You in c6901a74)
* Fix typo in README
(by monosans in 73d7253b)
```
### 0.16.0
```
This release adds Python 3.10 support, updates bundled libuv to 1.42.0
and fixes a handful of issues.
Changes
=======
* Python 3.10 support (432)
(by elprans in 2519e2df for 432)
* Bump vendored libuv to 1.42.0 (433)
(by elprans in a62f7818 for 433)
* Use cibuildwheel to build wheels (435)
(by elprans in 20febe0b for 435)
* Add support for `<timer handle>.when()`
(by Jens Jorgensen in 62b2af9c)
Fixes
=====
* Fix ref issue when protocol is in Cython
(by fantix in 70cafc82 for 2222)
* Set `python_requires` in setup.py
(by graingert in c808a663)
* SSL: schedule first data after waiter wakeup
(by fantix in 2081db89)
* Fix a possible race condition in sslproto test
(by fantix in b0526cd5 for 412)
* Fix `call_soon_threadsafe` thread safety
(by fantix in 4b803b15)
```
### 0.15.3
```
Bug Fixes
* SSL: schedule first data after waiter wakeup
(by fantix in 0df12282)
* Fix a possible race condition in sslproto test
(by fantix in 2e71c4c2 for 412)
* Fix `call_soon_threadsafe` thread safety
(by fantix and hehaha in 6387a4e4 for 408)
```
Links
- PyPI: https://pypi.org/project/uvloop
- Changelog: https://data.safetycli.com/changelogs/uvloop/
- Repo: http://github.com/MagicStack/uvloop
Changelog
### 2.0.21
```
:released: September 18, 2023
.. change::
:tags: bug, sql
:tickets: 9610
Adjusted the operator precedence for the string concatenation operator to
be equal to that of string matching operators, such as
:meth:`.ColumnElement.like`, :meth:`.ColumnElement.regexp_match`,
:meth:`.ColumnElement.match`, etc., as well as plain ``==`` which has the
same precedence as string comparison operators, so that parenthesis will be
applied to a string concatenation expression that follows a string match
operator. This provides for backends such as PostgreSQL where the "regexp
match" operator is apparently of higher precedence than the string
concatenation operator.
.. change::
:tags: bug, sql
:tickets: 10342
Qualified the use of ``hashlib.md5()`` within the DDL compiler, which is
used to generate deterministic four-character suffixes for long index and
constraint names in DDL statements, to include the Python 3.9+
``usedforsecurity=False`` parameter so that Python interpreters built for
restricted environments such as FIPS do not consider this call to be
related to security concerns.
.. change::
:tags: bug, postgresql
:tickets: 10226
Fixed regression which appeared in 2.0 due to :ticket:`8491` where the
revised "ping" used for PostgreSQL dialects when the
:paramref:`_sa.create_engine.pool_pre_ping` parameter is in use would
interfere with the use of asyncpg with PGBouncer "transaction" mode, as the
multiple PostgreSQL commands emitted by asnycpg could be broken out among
multiple connections leading to errors, due to the lack of any transaction
around this newly revised "ping". The ping is now invoked within a
transaction, in the same way that is implicit with all other backends that
are based on the pep-249 DBAPI; this guarantees that the series of PG
commands sent by asyncpg for this command are invoked on the same backend
connection without it jumping to a different connection mid-command. The
transaction is not used if the asyncpg dialect is used in "AUTOCOMMIT"
mode, which remains incompatible with pgbouncer transaction mode.
.. change::
:tags: bug, orm
:tickets: 10279
Adjusted the ORM's interpretation of the "target" entity used within
:class:`.Update` and :class:`.Delete` to not interfere with the target
"from" object passed to the statement, such as when passing an ORM-mapped
:class:`_orm.aliased` construct that should be maintained within a phrase
like "UPDATE FROM". Cases like ORM session synchonize using "SELECT"
statements such as with MySQL/ MariaDB will still have issues with
UPDATE/DELETE of this form so it's best to disable synchonize_session when
using DML statements of this type.
.. change::
:tags: bug, orm
:tickets: 10348
Added new capability to the :func:`_orm.selectin_polymorphic` loader option
which allows other loader options to be bundled as siblings, referring to
one of its subclasses, within the sub-options of parent loader option.
Previously, this pattern was only supported if the
:func:`_orm.selectin_polymorphic` were at the top level of the options for
the query. See new documentation section for example.
As part of this change, improved the behavior of the
:meth:`_orm.Load.selectin_polymorphic` method / loader strategy so that the
subclass load does not load most already-loaded columns from the parent
table, when the option is used against a class that is already being
relationship-loaded. Previously, the logic to load only the subclass
columns worked only for a top level class load.
.. seealso::
:ref:`polymorphic_selectin_as_loader_option_target_plus_opts`
.. change::
:tags: bug, typing
:tickets: 10264, 9284
Fixed regression introduced in 2.0.20 via :ticket:`9600` fix which
attempted to add more formal typing to
:paramref:`_schema.MetaData.naming_convention`. This change prevented basic
naming convention dictionaries from passing typing and has been adjusted so
that a plain dictionary of strings for keys as well as dictionaries that
use constraint types as keys or a mix of both, are again accepted.
As part of this change, lesser used forms of the naming convention
dictionary are also typed, including that it currently allows for
``Constraint`` type objects as keys as well.
.. change::
:tags: usecase, typing
:tickets: 10288
Made the contained type for :class:`.Mapped` covariant; this is to allow
greater flexibility for end-user typing scenarios, such as the use of
protocols to represent particular mapped class structures that are passed
to other functions. As part of this change, the contained type was also
made covariant for dependent and related types such as
:class:`_orm.base.SQLORMOperations`, :class:`_orm.WriteOnlyMapped`, and
:class:`_sql.SQLColumnExpression`. Pull request courtesy Roméo Després.
.. change::
:tags: bug, engine
:tickets: 10275
Fixed a series of reflection issues affecting the PostgreSQL,
MySQL/MariaDB, and SQLite dialects when reflecting foreign key constraints
where the target column contained parenthesis in one or both of the table
name or column name.
.. change::
:tags: bug, sql
:tickets: 10280
The :class:`.Values` construct will now automatically create a proxy (i.e.
a copy) of a :class:`_sql.column` if the column were already associated
with an existing FROM clause. This allows that an expression like
``values_obj.c.colname`` will produce the correct FROM clause even in the
case that ``colname`` was passed as a :class:`_sql.column` that was already
used with a previous :class:`.Values` or other table construct.
Originally this was considered to be a candidate for an error condition,
however it's likely this pattern is already in widespread use so it's
now added to support.
.. change::
:tags: bug, setup
:tickets: 10321
Fixed very old issue where the full extent of SQLAlchemy modules, including
``sqlalchemy.testing.fixtures``, could not be imported outside of a pytest
run. This suits inspection utilities such as ``pkgutil`` that attempt to
import all installed modules in all packages.
.. change::
:tags: usecase, sql
:tickets: 10269
Adjusted the :class:`_types.Enum` datatype to accept an argument of
``None`` for the :paramref:`_types.Enum.length` parameter, resulting in a
VARCHAR or other textual type with no length in the resulting DDL. This
allows for new elements of any length to be added to the type after it
exists in the schema. Pull request courtesy Eugene Toder.
.. change::
:tags: bug, typing
:tickets: 9878
Fixed the type annotation for ``__class_getitem__()`` as applied to the
``Visitable`` class at the base of expression constructs to accept ``Any``
for a key, rather than ``str``, which helps with some IDEs such as PyCharm
when attempting to write typing annotations for SQL constructs which
include generic selectors. Pull request courtesy Jordan Macdonald.
.. change::
:tags: bug, typing
:tickets: 10353
Repaired the core "SQL element" class ``SQLCoreOperations`` to support the
``__hash__()`` method from a typing perspective, as objects like
:class:`.Column` and ORM :class:`.InstrumentedAttribute` are hashable and
are used as dictionary keys in the public API for the :class:`_dml.Update`
and :class:`_dml.Insert` constructs. Previously, type checkers were not
aware the root SQL element was hashable.
.. change::
:tags: bug, typing
:tickets: 10337
Fixed typing issue with :meth:`_sql.Existing.select_from` that
prevented its use with ORM classes.
.. change::
:tags: usecase, sql
:tickets: 9873
Added new generic SQL function :class:`_functions.aggregate_strings`, which
accepts a SQL expression and a decimeter, concatenating strings on multiple
rows into a single aggregate value. The function is compiled on a
per-backend basis, into functions such as ``group_concat(),``
``string_agg()``, or ``LISTAGG()``.
Pull request courtesy Joshua Morris.
.. change::
:tags: typing, bug
:tickets: 10131
Update type annotations for ORM loading options, restricting them to accept
only `"*"` instead of any string for string arguments. Pull request
courtesy Janek Nouvertné.
.. changelog::
```
### 2.0.20
```
:released: August 15, 2023
.. change::
:tags: bug, orm
:tickets: 10169
Fixed issue where the ORM's generation of a SELECT from a joined
inheritance model with same-named columns in superclass and subclass would
somehow not send the correct list of column names to the :class:`.CTE`
construct, when the RECURSIVE column list were generated.
.. change::
:tags: bug, typing
:tickets: 9185
Typing improvements:
* :class:`.CursorResult` is returned for some forms of
:meth:`_orm.Session.execute` where DML without RETURNING is used
* fixed type for :paramref:`_orm.Query.with_for_update.of` parameter within
:meth:`_orm.Query.with_for_update`
* improvements to ``_DMLColumnArgument`` type used by some DML methods to
pass column expressions
* Add overload to :func:`_sql.literal` so that it is inferred that the
return type is ``BindParameter[NullType]`` where
:paramref:`_sql.literal.type_` param is None
* Add overloads to :meth:`_sql.ColumnElement.op` so that the inferred
type when :paramref:`_sql.ColumnElement.op.return_type` is not provided
is ``Callable[[Any], BinaryExpression[Any]]``
* Add missing overload to :meth:`_sql.ColumnElement.__add__`
Pull request courtesy Mehdi Gmira.
.. change::
:tags: usecase, orm
:tickets: 10192
Implemented the "RETURNING '*'" use case for ORM enabled DML statements.
This will render in as many cases as possible and return the unfiltered
result set, however is not supported for multi-parameter "ORM bulk INSERT"
statements that have specific column rendering requirements.
.. change::
:tags: bug, typing
:tickets: 10182
Fixed issue in :class:`_orm.Session` and :class:`_asyncio.AsyncSession`
methods such as :meth:`_orm.Session.connection` where the
:paramref:`_orm.Session.connection.execution_options` parameter were
hardcoded to an internal type that is not user-facing.
.. change::
:tags: orm, bug
:tickets: 10231
Fixed fairly major issue where execution options passed to
:meth:`_orm.Session.execute`, as well as execution options local to the ORM
executed statement itself, would not be propagated along to eager loaders
such as that of :func:`_orm.selectinload`, :func:`_orm.immediateload`, and
:meth:`_orm.subqueryload`, making it impossible to do things such as
disabling the cache for a single statement or using
``schema_translate_map`` for a single statement, as well as the use of
user-custom execution options. A change has been made where **all**
user-facing execution options present for :meth:`_orm.Session.execute` will
be propagated along to additional loaders.
As part of this change, the warning for "excessively deep" eager loaders
leading to caching being disabled can be silenced on a per-statement
basis by sending ``execution_options={"compiled_cache": None}`` to
:meth:`_orm.Session.execute`, which will disable caching for the full
series of statements within that scope.
.. change::
:tags: usecase, asyncio
:tickets: 9698
Added new methods :meth:`_asyncio.AsyncConnection.aclose` as a synonym for
:meth:`_asyncio.AsyncConnection.close` and
:meth:`_asyncio.AsyncSession.aclose` as a synonym for
:meth:`_asyncio.AsyncSession.close` to the
:class:`_asyncio.AsyncConnection` and :class:`_asyncio.AsyncSession`
objects, to provide compatibility with Python standard library
``contextlib.aclosing`` construct. Pull request courtesy Grigoriev Semyon.
.. change::
:tags: bug, orm
:tickets: 10124
Fixed issue where internal cloning used by the ORM for expressions like
:meth:`_orm.relationship.Comparator.any` to produce correlated EXISTS
constructs would interfere with the "cartesian product warning" feature of
the SQL compiler, leading the SQL compiler to warn when all elements of the
statement were correctly joined.
.. change::
:tags: orm, bug
:tickets: 10139
Fixed issue where the ``lazy="immediateload"`` loader strategy would place
an internal loading token into the ORM mapped attribute under circumstances
where the load should not occur, such as in a recursive self-referential
load. As part of this change, the ``lazy="immediateload"`` strategy now
honors the :paramref:`_orm.relationship.join_depth` parameter for
self-referential eager loads in the same way as that of other eager
loaders, where leaving it unset or set at zero will lead to a
self-referential immediateload not occurring, setting it to a value of one
or greater will immediateload up until that given depth.
.. change::
:tags: bug, orm
:tickets: 10175
Fixed issue where dictionary-based collections such as
:func:`_orm.attribute_keyed_dict` did not fully pickle/unpickle correctly,
leading to issues when attempting to mutate such a collection after
unpickling.
.. change::
:tags: bug, orm
:tickets: 10125
Fixed issue where chaining :func:`_orm.load_only` or other wildcard use of
:func:`_orm.defer` from another eager loader using a :func:`_orm.aliased`
against a joined inheritance subclass would fail to take effect for columns
local to the superclass.
.. change::
:tags: bug, orm
:tickets: 10167
Fixed issue where an ORM-enabled :func:`_sql.select` construct would not
render any CTEs added only via the :meth:`_sql.Select.add_cte` method that
were not otherwise referenced in the statement.
.. change::
:tags: bug, examples
The dogpile_caching examples have been updated for 2.0 style queries.
Within the "caching query" logic itself there is one conditional added to
differentiate between ``Query`` and ``select()`` when performing an
invalidation operation.
.. change::
:tags: typing, usecase
:tickets: 10173
Added new typing only utility functions :func:`.Nullable` and
:func:`.NotNullable` to type a column or ORM class as, respectively,
nullable or not nullable.
These function are no-op at runtime, returning the input unchanged.
.. change::
:tags: bug, engine
:tickets: 10147
Fixed critical issue where setting
:paramref:`_sa.create_engine.isolation_level` to ``AUTOCOMMIT`` (as opposed
to using the :meth:`_engine.Engine.execution_options` method) would fail to
restore "autocommit" to a pooled connection if an alternate isolation level
were temporarily selected using
:paramref:`_engine.Connection.execution_options.isolation_level`.
.. changelog::
```
### 2.0.19
```
:released: July 15, 2023
.. change::
:tags: bug, orm
:tickets: 10089
Fixed issue where setting a relationship collection directly, where an
object in the new collection were already present, would not trigger a
cascade event for that object, leading to it not being added to the
:class:`_orm.Session` if it were not already present. This is similar in
nature to :ticket:`6471` and is a more apparent issue due to the removal of
``cascade_backrefs`` in the 2.0 series. The
:meth:`_orm.AttributeEvents.append_wo_mutation` event added as part of
:ticket:`6471` is now also emitted for existing members of a collection
that are present in a bulk set of that same collection.
.. change::
:tags: bug, engine
:tickets: 10093
Renamed :attr:`_result.Row.t` and :meth:`_result.Row.tuple` to
:attr:`_result.Row._t` and :meth:`_result.Row._tuple`; this is to suit the
policy that all methods and pre-defined attributes on :class:`.Row` should
be in the style of Python standard library ``namedtuple`` where all fixed
names have a leading underscore, to avoid name conflicts with existing
column names. The previous method/attribute is now deprecated and will
emit a deprecation warning.
.. change::
:tags: bug, postgresql
:tickets: 10069
Fixed regression caused by improvements to PostgreSQL URL parsing in
:ticket:`10004` where "host" query string arguments that had colons in
them, to support various third party proxy servers and/or dialects, would
not parse correctly as these were evaluted as ``host:port`` combinations.
Parsing has been updated to consider a colon as indicating a ``host:port``
value only if the hostname contains only alphanumeric characters with dots
or dashes only (e.g. no slashes), followed by exactly one colon followed by
an all-integer token of zero or more integers. In all other cases, the
full string is taken as a host.
.. change::
:tags: bug, engine
:tickets: 10079
Added detection for non-string, non-:class:`_engine.URL` objects to the
:func:`_engine.make_url` function, allowing ``ArgumentError`` to be thrown
immediately, rather than causing failures later on. Special logic ensures
that mock forms of :class:`_engine.URL` are allowed through. Pull request
courtesy Grigoriev Semyon.
.. change::
:tags: bug, orm
:tickets: 10090
Fixed issue where objects that were associated with an unloaded collection
via backref, but were not merged into the :class:`_orm.Session` due to the
removal of ``cascade_backrefs`` in the 2.0 series, would not emit a warning
that these objects were not being included in a flush, even though they
were pending members of the collection; in other such cases, a warning is
emitted when a collection being flushed contains non-attached objects which
will be essentially discarded. The addition of the warning for
backref-pending collection members establishes greater consistency with
collections that may be present or non-present and possibly flushed or not
flushed at different times based on different relationship loading
strategies.
.. change::
:tags: bug, postgresql
:tickets: 10096
Fixed issue where comparisons to the :class:`_postgresql.CITEXT` datatype
would cast the right side to ``VARCHAR``, leading to the right side not
being interpreted as a ``CITEXT`` datatype, for the asyncpg, psycopg3 and
pg80000 dialects. This led to the :class:`_postgresql.CITEXT` type being
essentially unusable for practical use; this is now fixed and the test
suite has been corrected to properly assert that expressions are rendered
correctly.
.. change::
:tags: bug, orm, regression
:tickets: 10098
Fixed additional regression caused by :ticket:`9805` where more aggressive
propagation of the "ORM" flag on statements could lead to an internal
attribute error when embedding an ORM :class:`.Query` construct that
nonetheless contained no ORM entities within a Core SQL statement, in this
case ORM-enabled UPDATE and DELETE statements.
.. changelog::
```
### 2.0.18
```
:released: July 5, 2023
.. change::
:tags: usecase, typing
:tickets: 10054
Improved typing when using standalone operator functions from
``sqlalchemy.sql.operators`` such as ``sqlalchemy.sql.operators.eq``.
.. change::
:tags: usecase, mariadb, reflection
:tickets: 10028
Allowed reflecting :class:`_types.UUID` columns from MariaDB. This allows
Alembic to properly detect the type of such columns in existing MariaDB
databases.
.. change::
:tags: bug, postgresql
:tickets: 9945
Added new parameter ``native_inet_types=False`` to all PostgreSQL
dialects, which indicates converters used by the DBAPI to
convert rows from PostgreSQL :class:`.INET` and :class:`.CIDR` columns
into Python ``ipaddress`` datatypes should be disabled, returning strings
instead. This allows code written to work with strings for these datatypes
to be migrated to asyncpg, psycopg, or pg8000 without code changes
other than adding this parameter to the :func:`_sa.create_engine`
or :func:`_asyncio.create_async_engine` function call.
.. seealso::
:ref:`postgresql_network_datatypes`
.. change::
:tags: usecase, extensions
:tickets: 10013
Added new option to :func:`.association_proxy`
:paramref:`.association_proxy.create_on_none_assignment`; when an
association proxy which refers to a scalar relationship is assigned the
value ``None``, and the referenced object is not present, a new object is
created via the creator. This was apparently an undefined behavior in the
1.2 series that was silently removed.
.. change::
:tags: bug, typing
:tickets: 10061
Fixed some of the typing within the :func:`_orm.aliased` construct to
correctly accept a :class:`.Table` object that's been aliased with
:meth:`.Table.alias`, as well as general support for :class:`.FromClause`
objects to be passed as the "selectable" argument, since this is all
supported.
.. change::
:tags: bug, engine
:tickets: 10025
Adjusted the :paramref:`_sa.create_engine.schema_translate_map` feature
such that **all** schema names in the statement are now tokenized,
regardless of whether or not a specific name is in the immediate schema
translate map given, and to fallback to substituting the original name when
the key is not in the actual schema translate map at execution time. These
two changes allow for repeated use of a compiled object with schema
schema_translate_maps that include or dont include various keys on each
run, allowing cached SQL constructs to continue to function at runtime when
schema translate maps with different sets of keys are used each time. In
addition, added detection of schema_translate_map dictionaries which gain
or lose a ``None`` key across calls for the same statement, which affects
compilation of the statement and is not compatible with caching; an
exception is raised for these scenarios.
.. change::
:tags: bug, mssql, sql
:tickets: 9932
Fixed issue where performing :class:`.Cast` to a string type with an
explicit collation would render the COLLATE clause inside the CAST
function, which resulted in a syntax error.
.. change::
:tags: usecase, mssql
:tickets: 7340
Added support for creation and reflection of COLUMNSTORE
indexes in MSSQL dialect. Can be specified on indexes
specifying ``mssql_columnstore=True``.
.. change::
:tags: usecase, postgresql
:tickets: 10004
Added multi-host support for the asyncpg dialect. General improvements and
error checking added to the PostgreSQL URL routines for the "multihost" use
case added as well. Pull request courtesy Ilia Dmitriev.
.. seealso::
:ref:`asyncpg_multihost`
.. changelog::
```
### 2.0.17
```
:released: June 23, 2023
.. change::
:tags: usecase, postgresql
:tickets: 9965
The pg8000 dialect now supports RANGE and MULTIRANGE datatypes, using the
existing RANGE API described at :ref:`postgresql_ranges`. Range and
multirange types are supported in the pg8000 driver from version 1.29.8.
Pull request courtesy Tony Locke.
.. change::
:tags: bug, orm, regression
:tickets: 9870
Fixed regression in the 2.0 series where a query that used
:func:`.undefer_group` with :func:`_orm.selectinload` or
:func:`_orm.subqueryload` would raise an ``AttributeError``. Pull request
courtesy of Matthew Martin.
.. change::
:tags: bug, orm
:tickets: 9957
Fixed issue in ORM Annotated Declarative which prevented a
:class:`_orm.declared_attr` from being used on a mixin which did not return
a :class:`.Mapped` datatype, and instead returned a supplemental ORM
datatype such as :class:`.AssociationProxy`. The Declarative runtime would
erroneously try to interpret this annotation as needing to be
:class:`.Mapped` and raise an error.
.. change::
:tags: bug, orm, typing
:tickets: 9957
Fixed typing issue where using the :class:`.AssociationProxy` return type
from a :class:`_orm.declared_attr` function was disallowed.
.. change::
:tags: bug, orm, regression
:tickets: 9936
Fixed regression introduced in 2.0.16 by :ticket:`9879` where passing a
callable to the :paramref:`_orm.mapped_column.default` parameter of
:class:`_orm.mapped_column` while also setting ``init=False`` would
interpret this value as a Dataclass default value which would be assigned
directly to new instances of the object directly, bypassing the default
generator taking place as the :paramref:`_schema.Column.default`
value generator on the underlying :class:`_schema.Column`. This condition
is now detected so that the previous behavior is maintained, however a
deprecation warning for this ambiguous use is emitted; to populate the
default generator for a :class:`_schema.Column`, the
:paramref:`_orm.mapped_column.insert_default` parameter should be used,
which disambiguates from the :paramref:`_orm.mapped_column.default`
parameter whose name is fixed as per pep-681.
.. change::
:tags: bug, orm
:tickets: 9973
Additional hardening and documentation for the ORM :class:`_orm.Session`
"state change" system, which detects concurrent use of
:class:`_orm.Session` and :class:`_asyncio.AsyncSession` objects; an
additional check is added within the process to acquire connections from
the underlying engine, which is a critical section with regards to internal
connection management.
.. change::
:tags: bug, orm
:tickets: 10006
Fixed issue in ORM loader strategy logic which further allows for long
chains of :func:`_orm.contains_eager` loader options across complex
inheriting polymorphic / aliased / of_type() relationship chains to take
proper effect in queries.
.. change::
:tags: bug, orm, declarative
:tickets: 3532
A warning is emitted when an ORM :func:`_orm.relationship` and other
:class:`.MapperProperty` objects are assigned to two different class
attributes at once; only one of the attributes will be mapped. A warning
for this condition was already in place for :class:`_schema.Column` and
:class:`_orm.mapped_column` objects.
.. change::
:tags: bug, orm
:tickets: 9963
Fixed issue in support for the :class:`.Enum` datatype in the
:paramref:`_orm.registry.type_annotation_map` first added as part of
:ticket:`8859` where using a custom :class:`.Enum` with fixed configuration
in the map would fail to transfer the :paramref:`.Enum.name` parameter,
which among other issues would prevent PostgreSQL enums from working if the
enum values were passed as individual values. Logic has been updated so
that "name" is transferred over, but also that the default :class:`.Enum`
which is against the plain Python `enum.Enum` class or other "empty" enum
won't set a hardcoded name of ``"enum"`` either.
.. change::
:tags: bug, typing
:tickets: 9985
Fixed typing issue which prevented :class:`_orm.WriteOnlyMapped` and
:class:`_orm.DynamicMapped` attributes from being used fully within ORM
queries.
.. changelog::
```
### 2.0.16
```
:released: June 10, 2023
.. change::
:tags: usecase, postgresql, reflection
:tickets: 9838
Cast ``NAME`` columns to ``TEXT`` when using ``ARRAY_AGG``
Update aiohttp-jinja2 from 1.5 to 1.5.1.
The bot wasn't able to find a changelog for this release. Got an idea?
Links
- PyPI: https://pypi.org/project/aiohttp-jinja2 - Changelog: https://data.safetycli.com/changelogs/aiohttp-jinja2/ - Repo: https://github.com/aio-libs/aiohttp_jinja2/Update aiohttp-oauth2 from 0.0.3 to 0.0.5.
Changelog
### 0.0.5 ``` This fixes when oauth2 resource providers are more technically correct in validating the content-type they receive, specifically for form data. ```Links
- PyPI: https://pypi.org/project/aiohttp-oauth2 - Changelog: https://data.safetycli.com/changelogs/aiohttp-oauth2/ - Repo: https://github.com/mrasband/aiohttp-oauth2Update aiohttp-remotes from 1.0.0 to 1.2.0.
Changelog
### 1.2.0 ``` ================== Bugfixes -------- - Raise a ``HTTPBadRequest`` instead of ``ValueError`` when ``X-Forwarded-For`` header is not a valid IP. (`311 <https://github.com/aio-libs/aiohttp-remotes/issues/311>`_) Deprecations and Removals ------------------------- - Dropped Python 3.6 support, the minimal supported aiohttp is 3.8.1 (`331 <https://github.com/aio-libs/aiohttp-remotes/issues/331>`_) ``` ### 1.1.0 ``` ================== * Added support for Python 3.10 ```Links
- PyPI: https://pypi.org/project/aiohttp-remotes - Changelog: https://data.safetycli.com/changelogs/aiohttp-remotes/ - Repo: https://github.com/aio-libs/aiohttp-remotesUpdate aiohttp from 3.7.4.post0 to 3.8.5.
Changelog
### 3.8.4 ``` ================== Bugfixes -------- - Fixed incorrectly overwriting cookies with the same name and domain, but different path. `6638 <https://github.com/aio-libs/aiohttp/issues/6638>`_ - Fixed ``ConnectionResetError`` not being raised after client disconnection in SSL environments. `7180 <https://github.com/aio-libs/aiohttp/issues/7180>`_ ---- ``` ### 3.8.3 ``` ================== .. attention:: This is the last :doc:`aiohttp <index>` release tested under Python 3.6. The 3.9 stream is dropping it from the CI and the distribution package metadata. Bugfixes -------- - Increased the upper boundary of the :doc:`multidict:index` dependency to allow for the version 6 -- by :user:`hugovk`. It used to be limited below version 7 in :doc:`aiohttp <index>` v3.8.1 but was lowered in v3.8.2 via :pr:`6550` and never brought back, causing problems with dependency pins when upgrading. :doc:`aiohttp <index>` v3.8.3 fixes that by recovering the original boundary of ``< 7``. `6950 <https://github.com/aio-libs/aiohttp/issues/6950>`_ ---- ``` ### 3.8.2 ``` ===================================================== Bugfixes -------- - Support registering OPTIONS HTTP method handlers via RouteTableDef. `4663 <https://github.com/aio-libs/aiohttp/issues/4663>`_ - Started supporting ``authority-form`` and ``absolute-form`` URLs on the server-side. `6227 <https://github.com/aio-libs/aiohttp/issues/6227>`_ - Fix Python 3.11 alpha incompatibilities by using Cython 0.29.25 `6396 <https://github.com/aio-libs/aiohttp/issues/6396>`_ - Remove a deprecated usage of pytest.warns(None) `6663 <https://github.com/aio-libs/aiohttp/issues/6663>`_ - Fix regression where ``asyncio.CancelledError`` occurs on client disconnection. `6719 <https://github.com/aio-libs/aiohttp/issues/6719>`_ - Export :py:class:`~aiohttp.web.PrefixedSubAppResource` under :py:mod:`aiohttp.web` -- by :user:`Dreamsorcerer`. This fixes a regression introduced by :pr:`3469`. `6889 <https://github.com/aio-libs/aiohttp/issues/6889>`_ - Dropped the :class:`object` type possibility from the :py:attr:`aiohttp.ClientSession.timeout` property return type declaration. `6917 <https://github.com/aio-libs/aiohttp/issues/6917>`_, `6923 <https://github.com/aio-libs/aiohttp/issues/6923>`_ Improved Documentation ---------------------- - Added clarification on configuring the app object with settings such as a db connection. `4137 <https://github.com/aio-libs/aiohttp/issues/4137>`_ - Edited the web.run_app declaration. `6401 <https://github.com/aio-libs/aiohttp/issues/6401>`_ - Dropped the :class:`object` type possibility from the :py:attr:`aiohttp.ClientSession.timeout` property return type declaration. `6917 <https://github.com/aio-libs/aiohttp/issues/6917>`_, `6923 <https://github.com/aio-libs/aiohttp/issues/6923>`_ Deprecations and Removals ------------------------- - Drop Python 3.5 support, aiohttp works on 3.6+ now. `4046 <https://github.com/aio-libs/aiohttp/issues/4046>`_ Misc ---- - `6369 <https://github.com/aio-libs/aiohttp/issues/6369>`_, `#6399 <https://github.com/aio-libs/aiohttp/issues/6399>`_, `#6550 <https://github.com/aio-libs/aiohttp/issues/6550>`_, `#6708 <https://github.com/aio-libs/aiohttp/issues/6708>`_, `#6757 <https://github.com/aio-libs/aiohttp/issues/6757>`_, `#6857 <https://github.com/aio-libs/aiohttp/issues/6857>`_, `#6872 <https://github.com/aio-libs/aiohttp/issues/6872>`_ ---- ``` ### 3.8.1 ``` ================== Bugfixes -------- - Fix the error in handling the return value of `getaddrinfo`. `getaddrinfo` will return an `(int, bytes)` tuple, if CPython could not handle the address family. It will cause an index out of range error in aiohttp. For example, if user compile CPython with `--disable-ipv6` option, but his system enable the ipv6. `5901 <https://github.com/aio-libs/aiohttp/issues/5901>`_ - Do not install "examples" as a top-level package. `6189 <https://github.com/aio-libs/aiohttp/issues/6189>`_ - Restored ability to connect IPv6-only host. `6195 <https://github.com/aio-libs/aiohttp/issues/6195>`_ - Remove ``Signal`` from ``__all__``, replace ``aiohttp.Signal`` with ``aiosignal.Signal`` in docs `6201 <https://github.com/aio-libs/aiohttp/issues/6201>`_ - Made chunked encoding HTTP header check stricter. `6305 <https://github.com/aio-libs/aiohttp/issues/6305>`_ Improved Documentation ---------------------- - update quick starter demo codes. `6240 <https://github.com/aio-libs/aiohttp/issues/6240>`_ - Added an explanation of how tiny timeouts affect performance to the client reference document. `6274 <https://github.com/aio-libs/aiohttp/issues/6274>`_ - Add flake8-docstrings to flake8 configuration, enable subset of checks. `6276 <https://github.com/aio-libs/aiohttp/issues/6276>`_ - Added information on running complex applications with additional tasks/processes -- :user:`Dreamsorcerer`. `6278 <https://github.com/aio-libs/aiohttp/issues/6278>`_ Misc ---- - `6205 <https://github.com/aio-libs/aiohttp/issues/6205>`_ ---- ``` ### 3.8.0 ``` ================== Features -------- - Added a ``GunicornWebWorker`` feature for extending the aiohttp server configuration by allowing the 'wsgi' coroutine to return ``web.AppRunner`` object. `2988 <https://github.com/aio-libs/aiohttp/issues/2988>`_ - Switch from ``http-parser`` to ``llhttp`` `3561 <https://github.com/aio-libs/aiohttp/issues/3561>`_ - Use Brotli instead of brotlipy `3803 <https://github.com/aio-libs/aiohttp/issues/3803>`_ - Disable implicit switch-back to pure python mode. The build fails loudly if aiohttp cannot be compiled with C Accelerators. Use AIOHTTP_NO_EXTENSIONS=1 to explicitly disable C Extensions complication and switch to Pure-Python mode. Note that Pure-Python mode is significantly slower than compiled one. `3828 <https://github.com/aio-libs/aiohttp/issues/3828>`_ - Make access log use local time with timezone `3853 <https://github.com/aio-libs/aiohttp/issues/3853>`_ - Implemented ``readuntil`` in ``StreamResponse`` `4054 <https://github.com/aio-libs/aiohttp/issues/4054>`_ - FileResponse now supports ETag. `4594 <https://github.com/aio-libs/aiohttp/issues/4594>`_ - Add a request handler type alias ``aiohttp.typedefs.Handler``. `4686 <https://github.com/aio-libs/aiohttp/issues/4686>`_ - ``AioHTTPTestCase`` is more async friendly now. For people who use unittest and are used to use :py:exc:`~unittest.TestCase` it will be easier to write new test cases like the sync version of the :py:exc:`~unittest.TestCase` class, without using the decorator `unittest_run_loop`, just `async def test_*`. The only difference is that for the people using python3.7 and below a new dependency is needed, it is ``asynctestcase``. `4700 <https://github.com/aio-libs/aiohttp/issues/4700>`_ - Add validation of HTTP header keys and values to prevent header injection. `4818 <https://github.com/aio-libs/aiohttp/issues/4818>`_ - Add predicate to ``AbstractCookieJar.clear``. Add ``AbstractCookieJar.clear_domain`` to clean all domain and subdomains cookies only. `4942 <https://github.com/aio-libs/aiohttp/issues/4942>`_ - Add keepalive_timeout parameter to web.run_app. `5094 <https://github.com/aio-libs/aiohttp/issues/5094>`_ - Tracing for client sent headers `5105 <https://github.com/aio-libs/aiohttp/issues/5105>`_ - Make type hints for http parser stricter `5267 <https://github.com/aio-libs/aiohttp/issues/5267>`_ - Add final declarations for constants. `5275 <https://github.com/aio-libs/aiohttp/issues/5275>`_ - Switch to external frozenlist and aiosignal libraries. `5293 <https://github.com/aio-libs/aiohttp/issues/5293>`_ - Don't send secure cookies by insecure transports. By default, the transport is secure if https or wss scheme is used. Use `CookieJar(treat_as_secure_origin="http://127.0.0.1")` to override the default security checker. `5571 <https://github.com/aio-libs/aiohttp/issues/5571>`_ - Always create a new event loop in ``aiohttp.web.run_app()``. This adds better compatibility with ``asyncio.run()`` or if trying to run multiple apps in sequence. `5572 <https://github.com/aio-libs/aiohttp/issues/5572>`_ - Add ``aiohttp.pytest_plugin.AiohttpClient`` for static typing of pytest plugin. `5585 <https://github.com/aio-libs/aiohttp/issues/5585>`_ - Added a ``socket_factory`` argument to ``BaseTestServer``. `5844 <https://github.com/aio-libs/aiohttp/issues/5844>`_ - Add compression strategy parameter to enable_compression method. `5909 <https://github.com/aio-libs/aiohttp/issues/5909>`_ - Added support for Python 3.10 to Github Actions CI/CD workflows and fix the related deprecation warnings -- :user:`Hanaasagi`. `5927 <https://github.com/aio-libs/aiohttp/issues/5927>`_ - Switched ``chardet`` to ``charset-normalizer`` for guessing the HTTP payload body encoding -- :user:`Ousret`. `5930 <https://github.com/aio-libs/aiohttp/issues/5930>`_ - Added optional auto_decompress argument for HttpRequestParser `5957 <https://github.com/aio-libs/aiohttp/issues/5957>`_ - Added support for HTTPS proxies to the extent CPython's :py:mod:`asyncio` supports it -- by :user:`bmbouter`, :user:`jborean93` and :user:`webknjaz`. `5992 <https://github.com/aio-libs/aiohttp/issues/5992>`_ - Added ``base_url`` parameter to the initializer of :class:`~aiohttp.ClientSession`. `6013 <https://github.com/aio-libs/aiohttp/issues/6013>`_ - Add Trove classifier and create binary wheels for 3.10. -- :user:`hugovk`. `6079 <https://github.com/aio-libs/aiohttp/issues/6079>`_ - Started shipping platform-specific wheels with the ``musl`` tag targeting typical Alpine Linux runtimes — :user:`asvetlov`. `6139 <https://github.com/aio-libs/aiohttp/issues/6139>`_ - Started shipping platform-specific arm64 wheels for Apple Silicon — :user:`asvetlov`. `6139 <https://github.com/aio-libs/aiohttp/issues/6139>`_ Bugfixes -------- - Modify _drain_helper() to handle concurrent `await resp.write(...)` or `ws.send_json(...)` calls without race-condition. `2934 <https://github.com/aio-libs/aiohttp/issues/2934>`_ - Started using `MultiLoopChildWatcher` when it's available under POSIX while setting up the test I/O loop. `3450 <https://github.com/aio-libs/aiohttp/issues/3450>`_ - Only encode content-disposition filename parameter using percent-encoding. Other parameters are encoded to quoted-string or RFC2231 extended parameter value. `4012 <https://github.com/aio-libs/aiohttp/issues/4012>`_ - Fixed HTTP client requests to honor ``no_proxy`` environment variables. `4431 <https://github.com/aio-libs/aiohttp/issues/4431>`_ - Fix supporting WebSockets proxies configured via environment variables. `4648 <https://github.com/aio-libs/aiohttp/issues/4648>`_ - Change return type on URLDispatcher to UrlMappingMatchInfo to improve type annotations. `4748 <https://github.com/aio-libs/aiohttp/issues/4748>`_ - Ensure a cleanup context is cleaned up even when an exception occurs during startup. `4799 <https://github.com/aio-libs/aiohttp/issues/4799>`_ - Added a new exception type for Unix socket client errors which provides a more useful error message. `4984 <https://github.com/aio-libs/aiohttp/issues/4984>`_ - Remove Transfer-Encoding and Content-Type headers for 204 in StreamResponse `5106 <https://github.com/aio-libs/aiohttp/issues/5106>`_ - Only depend on typing_extensions for Python <3.8 `5107 <https://github.com/aio-libs/aiohttp/issues/5107>`_ - Add ABNORMAL_CLOSURE and BAD_GATEWAY to WSCloseCode `5192 <https://github.com/aio-libs/aiohttp/issues/5192>`_ - Fix cookies disappearing from HTTPExceptions. `5233 <https://github.com/aio-libs/aiohttp/issues/5233>`_ - StaticResource prefixes no longer match URLs with a non-folder prefix. For example ``routes.static('/foo', '/foo')`` no longer matches the URL ``/foobar``. Previously, this would attempt to load the file ``/foo/ar``. `5250 <https://github.com/aio-libs/aiohttp/issues/5250>`_ - Acquire the connection before running traces to prevent race condition. `5259 <https://github.com/aio-libs/aiohttp/issues/5259>`_ - Add missing slots to _RequestContextManager`` and ``_WSRequestContextManager`` `5329 <https://github.com/aio-libs/aiohttp/issues/5329>`_ - Ensure sending a zero byte file does not throw an exception (round 2) `5380 <https://github.com/aio-libs/aiohttp/issues/5380>`_ - Set "text/plain" when data is an empty string in client requests. `5392 <https://github.com/aio-libs/aiohttp/issues/5392>`_ - Stop automatically releasing the ``ClientResponse`` object on calls to the ``ok`` property for the failed requests. `5403 <https://github.com/aio-libs/aiohttp/issues/5403>`_ - Include query parameters from `params` keyword argument in tracing `URL`. `5432 <https://github.com/aio-libs/aiohttp/issues/5432>`_ - Fix annotations `5466 <https://github.com/aio-libs/aiohttp/issues/5466>`_ - Fixed the multipart POST requests processing to always release file descriptors for the ``tempfile.Temporaryfile``-created ``_io.BufferedRandom`` instances of files sent within multipart request bodies via HTTP POST requests -- by :user:`webknjaz`. `5494 <https://github.com/aio-libs/aiohttp/issues/5494>`_ - Fix 0 being incorrectly treated as an immediate timeout. `5527 <https://github.com/aio-libs/aiohttp/issues/5527>`_ - Fixes failing tests when an environment variable <scheme>_proxy is set. `5554 <https://github.com/aio-libs/aiohttp/issues/5554>`_ - Replace deprecated app handler design in ``tests/autobahn/server.py`` with call to ``web.run_app``; replace deprecated ``aiohttp.ws_connect`` calls in ``tests/autobahn/client.py`` with ``aiohttp.ClienSession.ws_connect``. `5606 <https://github.com/aio-libs/aiohttp/issues/5606>`_ - Fixed test for ``HTTPUnauthorized`` that access the ``text`` argument. This is not used in any part of the code, so it's removed now. `5657 <https://github.com/aio-libs/aiohttp/issues/5657>`_ - Remove incorrect default from docs `5727 <https://github.com/aio-libs/aiohttp/issues/5727>`_ - Remove external test dependency to http://httpbin.org `5840 <https://github.com/aio-libs/aiohttp/issues/5840>`_ - Don't cancel current task when entering a cancelled timer. `5853 <https://github.com/aio-libs/aiohttp/issues/5853>`_ - Added ``params`` keyword argument to ``ClientSession.ws_connect``. -- :user:`hoh`. `5868 <https://github.com/aio-libs/aiohttp/issues/5868>`_ - Uses :py:class:`~asyncio.ThreadedChildWatcher` under POSIX to allow setting up test loop in non-main thread. `5877 <https://github.com/aio-libs/aiohttp/issues/5877>`_ - Fix the error in handling the return value of `getaddrinfo`. `getaddrinfo` will return an `(int, bytes)` tuple, if CPython could not handle the address family. It will cause a index out of range error in aiohttp. For example, if user compile CPython with `--disable-ipv6` option but his system enable the ipv6. `5901 <https://github.com/aio-libs/aiohttp/issues/5901>`_ - Removed the deprecated ``loop`` argument from the ``asyncio.sleep``/``gather`` calls `5905 <https://github.com/aio-libs/aiohttp/issues/5905>`_ - Return ``None`` from ``request.if_modified_since``, ``request.if_unmodified_since``, ``request.if_range`` and ``response.last_modified`` when corresponding http date headers are invalid. `5925 <https://github.com/aio-libs/aiohttp/issues/5925>`_ - Fix resetting `SIGCHLD` signals in Gunicorn aiohttp Worker to fix `subprocesses` that capture output having an incorrect `returncode`. `6130 <https://github.com/aio-libs/aiohttp/issues/6130>`_ - Raise ``400: Content-Length can't be present with Transfer-Encoding`` if both ``Content-Length`` and ``Transfer-Encoding`` are sent by peer by both C and Python implementations `6182 <https://github.com/aio-libs/aiohttp/issues/6182>`_ Improved Documentation ---------------------- - Refactored OpenAPI/Swagger aiohttp addons, added ``aio-openapi`` `5326 <https://github.com/aio-libs/aiohttp/issues/5326>`_ - Fixed docs on request cookies type, so it matches what is actually used in the code (a read-only dictionary-like object). `5725 <https://github.com/aio-libs/aiohttp/issues/5725>`_ - Documented that the HTTP client ``Authorization`` header is removed on redirects to a different host or protocol. `5850 <https://github.com/aio-libs/aiohttp/issues/5850>`_ Misc ---- - `3927 <https://github.com/aio-libs/aiohttp/issues/3927>`_, `#4247 <https://github.com/aio-libs/aiohttp/issues/4247>`_, `#4247 <https://github.com/aio-libs/aiohttp/issues/4247>`_, `#5389 <https://github.com/aio-libs/aiohttp/issues/5389>`_, `#5457 <https://github.com/aio-libs/aiohttp/issues/5457>`_, `#5486 <https://github.com/aio-libs/aiohttp/issues/5486>`_, `#5494 <https://github.com/aio-libs/aiohttp/issues/5494>`_, `#5515 <https://github.com/aio-libs/aiohttp/issues/5515>`_, `#5625 <https://github.com/aio-libs/aiohttp/issues/5625>`_, `#5635 <https://github.com/aio-libs/aiohttp/issues/5635>`_, `#5648 <https://github.com/aio-libs/aiohttp/issues/5648>`_, `#5657 <https://github.com/aio-libs/aiohttp/issues/5657>`_, `#5890 <https://github.com/aio-libs/aiohttp/issues/5890>`_, `#5914 <https://github.com/aio-libs/aiohttp/issues/5914>`_, `#5932 <https://github.com/aio-libs/aiohttp/issues/5932>`_, `#6002 <https://github.com/aio-libs/aiohttp/issues/6002>`_, `#6045 <https://github.com/aio-libs/aiohttp/issues/6045>`_, `#6131 <https://github.com/aio-libs/aiohttp/issues/6131>`_, `#6156 <https://github.com/aio-libs/aiohttp/issues/6156>`_, `#6165 <https://github.com/aio-libs/aiohttp/issues/6165>`_, `#6166 <https://github.com/aio-libs/aiohttp/issues/6166>`_ ---- ```Links
- PyPI: https://pypi.org/project/aiohttp - Changelog: https://data.safetycli.com/changelogs/aiohttp/ - Repo: https://github.com/aio-libs/aiohttpUpdate aioredis from 1.3.1 to 2.0.1.
Changelog
### 2.0.1 ``` Features - Added Python 3.10 to CI & Updated the Docs (see 1160) - Enable mypy in CI (see 1101) - Synchronized reading the responses from a connection (see 1106) Fixes - Remove __del__ from Redis (Fixes 1115) (see 1227) - fix socket.error raises (see 1129) - Fix buffer is closed error when using PythonParser class (see 1213) ``` ### 2.0.0 ``` Features - Port redis-py's client implementation to aioredis. (see 891) - Make hiredis an optional dependency. (see 917) ```Links
- PyPI: https://pypi.org/project/aioredis - Changelog: https://data.safetycli.com/changelogs/aioredis/ - Repo: https://github.com/aio-libs/aioredis-pyUpdate alembic from 1.5.8 to 1.12.0.
The bot wasn't able to find a changelog for this release. Got an idea?
Links
- PyPI: https://pypi.org/project/alembic - Homepage: https://alembic.sqlalchemy.org - Docs: https://pythonhosted.org/alembic/Update apscheduler from 3.7.0 to 3.10.4.
The bot wasn't able to find a changelog for this release. Got an idea?
Links
- PyPI: https://pypi.org/project/apscheduler - Changelog: https://data.safetycli.com/changelogs/apscheduler/ - Repo: https://github.com/agronholm/apscheduler - Docs: https://pythonhosted.org/APScheduler/Update gunicorn from 20.1.0 to 21.2.0.
Changelog
### 21.2.0 ``` =================== - fix thread worker: revert change considering connection as idle . *** NOTE *** This is fixing the bad file description error. ``` ### 21.0.1 ``` =================== - fix documentation build ``` ### 21.0.0 ``` =================== - support python 3.11 - fix gevent and eventlet workers - fix threads support (gththread): improve performance and unblock requests - SSL: noaw use SSLContext object - HTTP parser: miscellaneous fixes - remove unecessary setuid calls - fix testing - improve logging - miscellaneous fixes to core engine *** RELEASE NOTE *** We made this release major to start our new release cycle. More info will be provided on our discussion forum. ```Links
- PyPI: https://pypi.org/project/gunicorn - Changelog: https://data.safetycli.com/changelogs/gunicorn/ - Homepage: https://gunicorn.orgUpdate marshmallow from 3.11.1 to 3.20.1.
Changelog
### 3.20.1 ``` ******************* Bug fixes: - Fix call to ``get_declared_fields``: pass ``dict_cls`` again (:issue:`2152`). Thanks :user:`Cheaterman` for reporting. ``` ### 3.20.0 ``` ******************* Features: - Add ``absolute`` parameter to ``URL`` validator and ``Url`` field (:pr:`2123`). Thanks :user:`sirosen` for the PR. - Use Abstract Base Classes to define ``FieldABC`` and ``SchemaABC`` (:issue:`1449`). Thanks :user:`aditkumar72` for the PR. - Use `OrderedSet` as default `set_class`. Schemas are now ordered by default. (:issue:`1744`) Bug fixes: - Handle ``OSError`` and ``OverflowError`` in ``utils.from_timestamp`` (:pr:`2102`). Thanks :user:`TheBigRoomXXL` for the PR. - Fix the default inheritance of nested partial schemas (:issue:`2149`). Thanks :user:`matejsp` for reporting. Other changes: - Officially support Python 3.11 (:pr:`2067`). - Drop support for Python 3.7 (:pr:`2135`). ``` ### 3.19.0 ``` ******************* Features: - Add ``timestamp`` and ``timestamp_ms`` formats to ``fields.DateTime`` (:issue:`612`). Thanks :user:`vgavro` for the suggestion and thanks :user:`vanHoi` for the PR. ``` ### 3.18.0 ``` ******************* Features: - Add ``Enum`` field (:pr:`2017`) and (:pr:`2044`). Bug fixes: - Fix typing in ``Field._serialize`` signature (:pr:`2046`). ``` ### 3.17.1 ``` ******************* Bug fixes: - Add return type to ``fields.Email.__init__`` (:pr:`2018`). Thanks :user:`kkirsche` for the PR. - Add missing type hint to IPInterface __init__ (:pr:`2036`). ``` ### 3.17.0 ``` ******************* Features: - Support serialization as float in ``TimeDelta`` field (:pr:`1998`). Thanks :user:`marcosatti` for the PR. - Add ``messages_dict`` property to ``ValidationError`` to facilitate type checking (:pr:`1976`). Thanks :user:`sirosen` for the PR. ``` ### 3.16.0 ``` ******************* Features: - Raise ``ValueError`` if an invalid value is passed to the ``unknown`` argument (:issue:`1721`, :issue:`1732`). Thanks :user:`sirosen` for the PR. Other changes: - Set lower bound for ``packaging`` requirement (:issue:`1957`). Thanks :user:`MatthewNicolTR` for reporting and thanks :user:`sirosen` for the PR. - Improve warning messages by passing ``stacklevel`` (:pr:`1986`). Thanks :user:`tirkarthi` for the PR. ``` ### 3.15.0 ``` ******************* Features: - Allow passing a ``dict`` to ``fields.Nested`` (:pr:`1935`). Thanks :user:`sirosen` for the PR. Other changes: - Address distutils deprecation warning in Python 3.10 (:pr:`1903`). Thanks :user:`kkirsche` for the PR. - Add py310 to black target-version (:pr:`1921`). - Drop support for Python 3.6 (:pr:`1923`). - Use postponed evaluation of annotations (:pr:`1932`). Thanks :user:`Isira-Seneviratne` for the PR. ``` ### 3.14.1 ``` ******************* Bug fixes: - Fix publishing type hints per `PEP-561 <https://www.python.org/dev/peps/pep-0561/>`_ (:pr:`1905`). Thanks :user:`bwindsor` for the catch and patch. ``` ### 3.14.0 ``` ******************* Bug fixes: - Fix ``fields.TimeDelta`` serialization precision (:issue:`1865`). Thanks :user:`yarsanich` for reporting. Other changes: - Fix type-hints for ``data`` arg in ``Schema.validate`` to accept list of dictionaries (:issue:`1790`, :pr:`1868`). Thanks :user:`yourun-proger` for PR. - Improve warning when passing metadata as keyword arguments (:pr:`1882`). Thanks :user:`traherom` for the PR. - Don't build universal wheels. We don't support Python 2 anymore. (:issue:`1860`) Thanks :user:`YKdvd` for reporting. - Make the build reproducible (:pr:`1862`). - Drop support for Python 3.5 (:pr:`1863`). - Test against Python 3.10 (:pr:`1888`). ``` ### 3.13.0 ``` ******************* Features: - Replace ``missing``/``default`` field parameters with ``load_default``/``dump_default`` (:pr:`1742`). Thanks :user:`sirosen` for the PR. Deprecations: - The use of ``missing``/``default`` field parameters is deprecated and will be removed in marshmallow 4. ``load_default``/``dump_default`` should be used instead. ``` ### 3.12.2 ``` ******************* Bug fixes: - Don't expose ``Field``\s as ``Schema`` attributes. This reverts a change introduced in 3.12.0 that causes issues when field names conflict with ``Schema`` attributes or methods. ``Fields``\s are still accessible on a ``Schema`` instance through the ``fields`` attribute. (:pr:`1843`) ``` ### 3.12.1 ``` ******************* Bug fixes: - Fix bug that raised an ``AttributeError`` when instantiating a ``Schema`` with a field named ``parent`` (:issue:`1808`). Thanks :user:`flying-sheep` for reporting and helping with the fix. ``` ### 3.12.0 ``` ******************* Features: - Add ``validate.And`` (:issue:`1768`). Thanks :user:`rugleb` for the suggestion. - Add type annotations to ``marshmallow.decorators`` (:issue:`1788`, :pr:`1789`). Thanks :user:`michaeldimchuk` for the PR. - Let ``Field``\s be accessed by name as ``Schema`` attributes (:pr:`1631`). Other changes: - Improve types in ``marshmallow.validate`` (:pr:`1786`). - Make ``marshmallow.validate.Validator`` an abstract base class (:pr:`1786`). - Remove unnecessary list cast (:pr:`1785`). ```Links
- PyPI: https://pypi.org/project/marshmallow - Changelog: https://data.safetycli.com/changelogs/marshmallow/ - Repo: https://github.com/marshmallow-code/marshmallowUpdate sentry-sdk from 1.0.0 to 1.31.0.
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- PyPI: https://pypi.org/project/sentry-sdk - Repo: https://github.com/getsentry/sentry-pythonUpdate psycopg2-binary from 2.8.6 to 2.9.8.
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- PyPI: https://pypi.org/project/psycopg2-binary - Homepage: https://psycopg.org/Update pyyaml from 5.4.1 to 6.0.1.
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- PyPI: https://pypi.org/project/pyyaml - Homepage: https://pyyaml.org/Update uvloop from 0.15.2 to 0.17.0.
Changelog
### 0.17.0 ``` This release adds Python 3.11 support, updates bundled libuv to 1.43.0 and fixes a handful of issues. Changes ======= * Expose uv_loop_t pointer for integration with other C-extensions (310) (by pranavtbhat in b332eb85 for 310) * Support python 3.11+ (473) (by zeroday0619 in 8e42921d for 473) * Expose libuv uv_fs_event functionality (474) (by jensbjorgensen fantix in 74d381e8 for 474) * Activate debug mode when `-X dev` is used (by jack1142 in 637a77a3) * Expose uv_version() for libuv API compatibility (491) (by fantix in 089f6cbf for 491) * Fix loop.getaddrinfo() and tests (495) (by fantix in 598b16fd for 495) * Bump to libuv 1.43.0 (by fantix in 94e5e535) Fixes ===== * _TransProtPair is no longer defined in asyncio.events (by jensbjorgensen in fae5f7fb) * use a TypeVar for asyncio.BaseProtocol (478) (by graingert in 3aacb352 for 478) * Fix segfault in TimerHandle.when() after cleared (by jensbjorgensen in c39afff8 for 469) * Avoid self._errpipe_write double close (466) (by graingert in 72140d7e for 466) * Fix typo in test (456) (by kianmeng in 033d52d0 for 456) * Fix potential infinite loop (446) (by kfur in ada43c06 for 446) * use a stack of self._fds_to_close to prevent double closes (481) (by graingert in 3214cf68 for 481) * Fix incorrect main thread id value forking from a thread (453) (by horpto fantix in e7934c88 for 453) * create_subprocess_exec should treat env={} as empty environment (439) (454) (by byllyfish in e04637e0 for 439) * Queue write only after processing all buffers (445) (by jakirkham fantix in 9c6ecb62 for 445) * Drop Python 3.6 support for thread ident (by fantix in 9c37930e) * bugfix: write to another transport in resume_writing() fails (498) (by fantix in d2deffef for 498) Build ===== * Upgrade GitHub Actions (477) (480) (by cclauss in fcbf422d for 477, 10086942 for 480) * typo `same as same` (by YoSTEALTH in fedba80a) * setup.py: allow to override extra_compile_args (443) (by giuliobenetti in a130375f for 443) * Drop hack in setup.py in finalize_options (492) (by fantix in 2f1bc83c for 492) * Fix tests invocation on release CI worklow (489) (by ben9923 in d6a2b597 for 489) Documentation ============= * use asyncio.Runner loop_factory on 3.11+ (472) (by graingert in 31ba48ca for 472) * Fix CI badge in docs, remove remaining Travis CI references from docs (by Nothing4You in c6901a74) * Fix typo in README (by monosans in 73d7253b) ``` ### 0.16.0 ``` This release adds Python 3.10 support, updates bundled libuv to 1.42.0 and fixes a handful of issues. Changes ======= * Python 3.10 support (432) (by elprans in 2519e2df for 432) * Bump vendored libuv to 1.42.0 (433) (by elprans in a62f7818 for 433) * Use cibuildwheel to build wheels (435) (by elprans in 20febe0b for 435) * Add support for `<timer handle>.when()` (by Jens Jorgensen in 62b2af9c) Fixes ===== * Fix ref issue when protocol is in Cython (by fantix in 70cafc82 for 2222) * Set `python_requires` in setup.py (by graingert in c808a663) * SSL: schedule first data after waiter wakeup (by fantix in 2081db89) * Fix a possible race condition in sslproto test (by fantix in b0526cd5 for 412) * Fix `call_soon_threadsafe` thread safety (by fantix in 4b803b15) ``` ### 0.15.3 ``` Bug Fixes * SSL: schedule first data after waiter wakeup (by fantix in 0df12282) * Fix a possible race condition in sslproto test (by fantix in 2e71c4c2 for 412) * Fix `call_soon_threadsafe` thread safety (by fantix and hehaha in 6387a4e4 for 408) ```Links
- PyPI: https://pypi.org/project/uvloop - Changelog: https://data.safetycli.com/changelogs/uvloop/ - Repo: http://github.com/MagicStack/uvloopUpdate sqlalchemy from 1.3.23 to 2.0.21.
Changelog
### 2.0.21 ``` :released: September 18, 2023 .. change:: :tags: bug, sql :tickets: 9610 Adjusted the operator precedence for the string concatenation operator to be equal to that of string matching operators, such as :meth:`.ColumnElement.like`, :meth:`.ColumnElement.regexp_match`, :meth:`.ColumnElement.match`, etc., as well as plain ``==`` which has the same precedence as string comparison operators, so that parenthesis will be applied to a string concatenation expression that follows a string match operator. This provides for backends such as PostgreSQL where the "regexp match" operator is apparently of higher precedence than the string concatenation operator. .. change:: :tags: bug, sql :tickets: 10342 Qualified the use of ``hashlib.md5()`` within the DDL compiler, which is used to generate deterministic four-character suffixes for long index and constraint names in DDL statements, to include the Python 3.9+ ``usedforsecurity=False`` parameter so that Python interpreters built for restricted environments such as FIPS do not consider this call to be related to security concerns. .. change:: :tags: bug, postgresql :tickets: 10226 Fixed regression which appeared in 2.0 due to :ticket:`8491` where the revised "ping" used for PostgreSQL dialects when the :paramref:`_sa.create_engine.pool_pre_ping` parameter is in use would interfere with the use of asyncpg with PGBouncer "transaction" mode, as the multiple PostgreSQL commands emitted by asnycpg could be broken out among multiple connections leading to errors, due to the lack of any transaction around this newly revised "ping". The ping is now invoked within a transaction, in the same way that is implicit with all other backends that are based on the pep-249 DBAPI; this guarantees that the series of PG commands sent by asyncpg for this command are invoked on the same backend connection without it jumping to a different connection mid-command. The transaction is not used if the asyncpg dialect is used in "AUTOCOMMIT" mode, which remains incompatible with pgbouncer transaction mode. .. change:: :tags: bug, orm :tickets: 10279 Adjusted the ORM's interpretation of the "target" entity used within :class:`.Update` and :class:`.Delete` to not interfere with the target "from" object passed to the statement, such as when passing an ORM-mapped :class:`_orm.aliased` construct that should be maintained within a phrase like "UPDATE FROM". Cases like ORM session synchonize using "SELECT" statements such as with MySQL/ MariaDB will still have issues with UPDATE/DELETE of this form so it's best to disable synchonize_session when using DML statements of this type. .. change:: :tags: bug, orm :tickets: 10348 Added new capability to the :func:`_orm.selectin_polymorphic` loader option which allows other loader options to be bundled as siblings, referring to one of its subclasses, within the sub-options of parent loader option. Previously, this pattern was only supported if the :func:`_orm.selectin_polymorphic` were at the top level of the options for the query. See new documentation section for example. As part of this change, improved the behavior of the :meth:`_orm.Load.selectin_polymorphic` method / loader strategy so that the subclass load does not load most already-loaded columns from the parent table, when the option is used against a class that is already being relationship-loaded. Previously, the logic to load only the subclass columns worked only for a top level class load. .. seealso:: :ref:`polymorphic_selectin_as_loader_option_target_plus_opts` .. change:: :tags: bug, typing :tickets: 10264, 9284 Fixed regression introduced in 2.0.20 via :ticket:`9600` fix which attempted to add more formal typing to :paramref:`_schema.MetaData.naming_convention`. This change prevented basic naming convention dictionaries from passing typing and has been adjusted so that a plain dictionary of strings for keys as well as dictionaries that use constraint types as keys or a mix of both, are again accepted. As part of this change, lesser used forms of the naming convention dictionary are also typed, including that it currently allows for ``Constraint`` type objects as keys as well. .. change:: :tags: usecase, typing :tickets: 10288 Made the contained type for :class:`.Mapped` covariant; this is to allow greater flexibility for end-user typing scenarios, such as the use of protocols to represent particular mapped class structures that are passed to other functions. As part of this change, the contained type was also made covariant for dependent and related types such as :class:`_orm.base.SQLORMOperations`, :class:`_orm.WriteOnlyMapped`, and :class:`_sql.SQLColumnExpression`. Pull request courtesy Roméo Després. .. change:: :tags: bug, engine :tickets: 10275 Fixed a series of reflection issues affecting the PostgreSQL, MySQL/MariaDB, and SQLite dialects when reflecting foreign key constraints where the target column contained parenthesis in one or both of the table name or column name. .. change:: :tags: bug, sql :tickets: 10280 The :class:`.Values` construct will now automatically create a proxy (i.e. a copy) of a :class:`_sql.column` if the column were already associated with an existing FROM clause. This allows that an expression like ``values_obj.c.colname`` will produce the correct FROM clause even in the case that ``colname`` was passed as a :class:`_sql.column` that was already used with a previous :class:`.Values` or other table construct. Originally this was considered to be a candidate for an error condition, however it's likely this pattern is already in widespread use so it's now added to support. .. change:: :tags: bug, setup :tickets: 10321 Fixed very old issue where the full extent of SQLAlchemy modules, including ``sqlalchemy.testing.fixtures``, could not be imported outside of a pytest run. This suits inspection utilities such as ``pkgutil`` that attempt to import all installed modules in all packages. .. change:: :tags: usecase, sql :tickets: 10269 Adjusted the :class:`_types.Enum` datatype to accept an argument of ``None`` for the :paramref:`_types.Enum.length` parameter, resulting in a VARCHAR or other textual type with no length in the resulting DDL. This allows for new elements of any length to be added to the type after it exists in the schema. Pull request courtesy Eugene Toder. .. change:: :tags: bug, typing :tickets: 9878 Fixed the type annotation for ``__class_getitem__()`` as applied to the ``Visitable`` class at the base of expression constructs to accept ``Any`` for a key, rather than ``str``, which helps with some IDEs such as PyCharm when attempting to write typing annotations for SQL constructs which include generic selectors. Pull request courtesy Jordan Macdonald. .. change:: :tags: bug, typing :tickets: 10353 Repaired the core "SQL element" class ``SQLCoreOperations`` to support the ``__hash__()`` method from a typing perspective, as objects like :class:`.Column` and ORM :class:`.InstrumentedAttribute` are hashable and are used as dictionary keys in the public API for the :class:`_dml.Update` and :class:`_dml.Insert` constructs. Previously, type checkers were not aware the root SQL element was hashable. .. change:: :tags: bug, typing :tickets: 10337 Fixed typing issue with :meth:`_sql.Existing.select_from` that prevented its use with ORM classes. .. change:: :tags: usecase, sql :tickets: 9873 Added new generic SQL function :class:`_functions.aggregate_strings`, which accepts a SQL expression and a decimeter, concatenating strings on multiple rows into a single aggregate value. The function is compiled on a per-backend basis, into functions such as ``group_concat(),`` ``string_agg()``, or ``LISTAGG()``. Pull request courtesy Joshua Morris. .. change:: :tags: typing, bug :tickets: 10131 Update type annotations for ORM loading options, restricting them to accept only `"*"` instead of any string for string arguments. Pull request courtesy Janek Nouvertné. .. changelog:: ``` ### 2.0.20 ``` :released: August 15, 2023 .. change:: :tags: bug, orm :tickets: 10169 Fixed issue where the ORM's generation of a SELECT from a joined inheritance model with same-named columns in superclass and subclass would somehow not send the correct list of column names to the :class:`.CTE` construct, when the RECURSIVE column list were generated. .. change:: :tags: bug, typing :tickets: 9185 Typing improvements: * :class:`.CursorResult` is returned for some forms of :meth:`_orm.Session.execute` where DML without RETURNING is used * fixed type for :paramref:`_orm.Query.with_for_update.of` parameter within :meth:`_orm.Query.with_for_update` * improvements to ``_DMLColumnArgument`` type used by some DML methods to pass column expressions * Add overload to :func:`_sql.literal` so that it is inferred that the return type is ``BindParameter[NullType]`` where :paramref:`_sql.literal.type_` param is None * Add overloads to :meth:`_sql.ColumnElement.op` so that the inferred type when :paramref:`_sql.ColumnElement.op.return_type` is not provided is ``Callable[[Any], BinaryExpression[Any]]`` * Add missing overload to :meth:`_sql.ColumnElement.__add__` Pull request courtesy Mehdi Gmira. .. change:: :tags: usecase, orm :tickets: 10192 Implemented the "RETURNING '*'" use case for ORM enabled DML statements. This will render in as many cases as possible and return the unfiltered result set, however is not supported for multi-parameter "ORM bulk INSERT" statements that have specific column rendering requirements. .. change:: :tags: bug, typing :tickets: 10182 Fixed issue in :class:`_orm.Session` and :class:`_asyncio.AsyncSession` methods such as :meth:`_orm.Session.connection` where the :paramref:`_orm.Session.connection.execution_options` parameter were hardcoded to an internal type that is not user-facing. .. change:: :tags: orm, bug :tickets: 10231 Fixed fairly major issue where execution options passed to :meth:`_orm.Session.execute`, as well as execution options local to the ORM executed statement itself, would not be propagated along to eager loaders such as that of :func:`_orm.selectinload`, :func:`_orm.immediateload`, and :meth:`_orm.subqueryload`, making it impossible to do things such as disabling the cache for a single statement or using ``schema_translate_map`` for a single statement, as well as the use of user-custom execution options. A change has been made where **all** user-facing execution options present for :meth:`_orm.Session.execute` will be propagated along to additional loaders. As part of this change, the warning for "excessively deep" eager loaders leading to caching being disabled can be silenced on a per-statement basis by sending ``execution_options={"compiled_cache": None}`` to :meth:`_orm.Session.execute`, which will disable caching for the full series of statements within that scope. .. change:: :tags: usecase, asyncio :tickets: 9698 Added new methods :meth:`_asyncio.AsyncConnection.aclose` as a synonym for :meth:`_asyncio.AsyncConnection.close` and :meth:`_asyncio.AsyncSession.aclose` as a synonym for :meth:`_asyncio.AsyncSession.close` to the :class:`_asyncio.AsyncConnection` and :class:`_asyncio.AsyncSession` objects, to provide compatibility with Python standard library ``contextlib.aclosing`` construct. Pull request courtesy Grigoriev Semyon. .. change:: :tags: bug, orm :tickets: 10124 Fixed issue where internal cloning used by the ORM for expressions like :meth:`_orm.relationship.Comparator.any` to produce correlated EXISTS constructs would interfere with the "cartesian product warning" feature of the SQL compiler, leading the SQL compiler to warn when all elements of the statement were correctly joined. .. change:: :tags: orm, bug :tickets: 10139 Fixed issue where the ``lazy="immediateload"`` loader strategy would place an internal loading token into the ORM mapped attribute under circumstances where the load should not occur, such as in a recursive self-referential load. As part of this change, the ``lazy="immediateload"`` strategy now honors the :paramref:`_orm.relationship.join_depth` parameter for self-referential eager loads in the same way as that of other eager loaders, where leaving it unset or set at zero will lead to a self-referential immediateload not occurring, setting it to a value of one or greater will immediateload up until that given depth. .. change:: :tags: bug, orm :tickets: 10175 Fixed issue where dictionary-based collections such as :func:`_orm.attribute_keyed_dict` did not fully pickle/unpickle correctly, leading to issues when attempting to mutate such a collection after unpickling. .. change:: :tags: bug, orm :tickets: 10125 Fixed issue where chaining :func:`_orm.load_only` or other wildcard use of :func:`_orm.defer` from another eager loader using a :func:`_orm.aliased` against a joined inheritance subclass would fail to take effect for columns local to the superclass. .. change:: :tags: bug, orm :tickets: 10167 Fixed issue where an ORM-enabled :func:`_sql.select` construct would not render any CTEs added only via the :meth:`_sql.Select.add_cte` method that were not otherwise referenced in the statement. .. change:: :tags: bug, examples The dogpile_caching examples have been updated for 2.0 style queries. Within the "caching query" logic itself there is one conditional added to differentiate between ``Query`` and ``select()`` when performing an invalidation operation. .. change:: :tags: typing, usecase :tickets: 10173 Added new typing only utility functions :func:`.Nullable` and :func:`.NotNullable` to type a column or ORM class as, respectively, nullable or not nullable. These function are no-op at runtime, returning the input unchanged. .. change:: :tags: bug, engine :tickets: 10147 Fixed critical issue where setting :paramref:`_sa.create_engine.isolation_level` to ``AUTOCOMMIT`` (as opposed to using the :meth:`_engine.Engine.execution_options` method) would fail to restore "autocommit" to a pooled connection if an alternate isolation level were temporarily selected using :paramref:`_engine.Connection.execution_options.isolation_level`. .. changelog:: ``` ### 2.0.19 ``` :released: July 15, 2023 .. change:: :tags: bug, orm :tickets: 10089 Fixed issue where setting a relationship collection directly, where an object in the new collection were already present, would not trigger a cascade event for that object, leading to it not being added to the :class:`_orm.Session` if it were not already present. This is similar in nature to :ticket:`6471` and is a more apparent issue due to the removal of ``cascade_backrefs`` in the 2.0 series. The :meth:`_orm.AttributeEvents.append_wo_mutation` event added as part of :ticket:`6471` is now also emitted for existing members of a collection that are present in a bulk set of that same collection. .. change:: :tags: bug, engine :tickets: 10093 Renamed :attr:`_result.Row.t` and :meth:`_result.Row.tuple` to :attr:`_result.Row._t` and :meth:`_result.Row._tuple`; this is to suit the policy that all methods and pre-defined attributes on :class:`.Row` should be in the style of Python standard library ``namedtuple`` where all fixed names have a leading underscore, to avoid name conflicts with existing column names. The previous method/attribute is now deprecated and will emit a deprecation warning. .. change:: :tags: bug, postgresql :tickets: 10069 Fixed regression caused by improvements to PostgreSQL URL parsing in :ticket:`10004` where "host" query string arguments that had colons in them, to support various third party proxy servers and/or dialects, would not parse correctly as these were evaluted as ``host:port`` combinations. Parsing has been updated to consider a colon as indicating a ``host:port`` value only if the hostname contains only alphanumeric characters with dots or dashes only (e.g. no slashes), followed by exactly one colon followed by an all-integer token of zero or more integers. In all other cases, the full string is taken as a host. .. change:: :tags: bug, engine :tickets: 10079 Added detection for non-string, non-:class:`_engine.URL` objects to the :func:`_engine.make_url` function, allowing ``ArgumentError`` to be thrown immediately, rather than causing failures later on. Special logic ensures that mock forms of :class:`_engine.URL` are allowed through. Pull request courtesy Grigoriev Semyon. .. change:: :tags: bug, orm :tickets: 10090 Fixed issue where objects that were associated with an unloaded collection via backref, but were not merged into the :class:`_orm.Session` due to the removal of ``cascade_backrefs`` in the 2.0 series, would not emit a warning that these objects were not being included in a flush, even though they were pending members of the collection; in other such cases, a warning is emitted when a collection being flushed contains non-attached objects which will be essentially discarded. The addition of the warning for backref-pending collection members establishes greater consistency with collections that may be present or non-present and possibly flushed or not flushed at different times based on different relationship loading strategies. .. change:: :tags: bug, postgresql :tickets: 10096 Fixed issue where comparisons to the :class:`_postgresql.CITEXT` datatype would cast the right side to ``VARCHAR``, leading to the right side not being interpreted as a ``CITEXT`` datatype, for the asyncpg, psycopg3 and pg80000 dialects. This led to the :class:`_postgresql.CITEXT` type being essentially unusable for practical use; this is now fixed and the test suite has been corrected to properly assert that expressions are rendered correctly. .. change:: :tags: bug, orm, regression :tickets: 10098 Fixed additional regression caused by :ticket:`9805` where more aggressive propagation of the "ORM" flag on statements could lead to an internal attribute error when embedding an ORM :class:`.Query` construct that nonetheless contained no ORM entities within a Core SQL statement, in this case ORM-enabled UPDATE and DELETE statements. .. changelog:: ``` ### 2.0.18 ``` :released: July 5, 2023 .. change:: :tags: usecase, typing :tickets: 10054 Improved typing when using standalone operator functions from ``sqlalchemy.sql.operators`` such as ``sqlalchemy.sql.operators.eq``. .. change:: :tags: usecase, mariadb, reflection :tickets: 10028 Allowed reflecting :class:`_types.UUID` columns from MariaDB. This allows Alembic to properly detect the type of such columns in existing MariaDB databases. .. change:: :tags: bug, postgresql :tickets: 9945 Added new parameter ``native_inet_types=False`` to all PostgreSQL dialects, which indicates converters used by the DBAPI to convert rows from PostgreSQL :class:`.INET` and :class:`.CIDR` columns into Python ``ipaddress`` datatypes should be disabled, returning strings instead. This allows code written to work with strings for these datatypes to be migrated to asyncpg, psycopg, or pg8000 without code changes other than adding this parameter to the :func:`_sa.create_engine` or :func:`_asyncio.create_async_engine` function call. .. seealso:: :ref:`postgresql_network_datatypes` .. change:: :tags: usecase, extensions :tickets: 10013 Added new option to :func:`.association_proxy` :paramref:`.association_proxy.create_on_none_assignment`; when an association proxy which refers to a scalar relationship is assigned the value ``None``, and the referenced object is not present, a new object is created via the creator. This was apparently an undefined behavior in the 1.2 series that was silently removed. .. change:: :tags: bug, typing :tickets: 10061 Fixed some of the typing within the :func:`_orm.aliased` construct to correctly accept a :class:`.Table` object that's been aliased with :meth:`.Table.alias`, as well as general support for :class:`.FromClause` objects to be passed as the "selectable" argument, since this is all supported. .. change:: :tags: bug, engine :tickets: 10025 Adjusted the :paramref:`_sa.create_engine.schema_translate_map` feature such that **all** schema names in the statement are now tokenized, regardless of whether or not a specific name is in the immediate schema translate map given, and to fallback to substituting the original name when the key is not in the actual schema translate map at execution time. These two changes allow for repeated use of a compiled object with schema schema_translate_maps that include or dont include various keys on each run, allowing cached SQL constructs to continue to function at runtime when schema translate maps with different sets of keys are used each time. In addition, added detection of schema_translate_map dictionaries which gain or lose a ``None`` key across calls for the same statement, which affects compilation of the statement and is not compatible with caching; an exception is raised for these scenarios. .. change:: :tags: bug, mssql, sql :tickets: 9932 Fixed issue where performing :class:`.Cast` to a string type with an explicit collation would render the COLLATE clause inside the CAST function, which resulted in a syntax error. .. change:: :tags: usecase, mssql :tickets: 7340 Added support for creation and reflection of COLUMNSTORE indexes in MSSQL dialect. Can be specified on indexes specifying ``mssql_columnstore=True``. .. change:: :tags: usecase, postgresql :tickets: 10004 Added multi-host support for the asyncpg dialect. General improvements and error checking added to the PostgreSQL URL routines for the "multihost" use case added as well. Pull request courtesy Ilia Dmitriev. .. seealso:: :ref:`asyncpg_multihost` .. changelog:: ``` ### 2.0.17 ``` :released: June 23, 2023 .. change:: :tags: usecase, postgresql :tickets: 9965 The pg8000 dialect now supports RANGE and MULTIRANGE datatypes, using the existing RANGE API described at :ref:`postgresql_ranges`. Range and multirange types are supported in the pg8000 driver from version 1.29.8. Pull request courtesy Tony Locke. .. change:: :tags: bug, orm, regression :tickets: 9870 Fixed regression in the 2.0 series where a query that used :func:`.undefer_group` with :func:`_orm.selectinload` or :func:`_orm.subqueryload` would raise an ``AttributeError``. Pull request courtesy of Matthew Martin. .. change:: :tags: bug, orm :tickets: 9957 Fixed issue in ORM Annotated Declarative which prevented a :class:`_orm.declared_attr` from being used on a mixin which did not return a :class:`.Mapped` datatype, and instead returned a supplemental ORM datatype such as :class:`.AssociationProxy`. The Declarative runtime would erroneously try to interpret this annotation as needing to be :class:`.Mapped` and raise an error. .. change:: :tags: bug, orm, typing :tickets: 9957 Fixed typing issue where using the :class:`.AssociationProxy` return type from a :class:`_orm.declared_attr` function was disallowed. .. change:: :tags: bug, orm, regression :tickets: 9936 Fixed regression introduced in 2.0.16 by :ticket:`9879` where passing a callable to the :paramref:`_orm.mapped_column.default` parameter of :class:`_orm.mapped_column` while also setting ``init=False`` would interpret this value as a Dataclass default value which would be assigned directly to new instances of the object directly, bypassing the default generator taking place as the :paramref:`_schema.Column.default` value generator on the underlying :class:`_schema.Column`. This condition is now detected so that the previous behavior is maintained, however a deprecation warning for this ambiguous use is emitted; to populate the default generator for a :class:`_schema.Column`, the :paramref:`_orm.mapped_column.insert_default` parameter should be used, which disambiguates from the :paramref:`_orm.mapped_column.default` parameter whose name is fixed as per pep-681. .. change:: :tags: bug, orm :tickets: 9973 Additional hardening and documentation for the ORM :class:`_orm.Session` "state change" system, which detects concurrent use of :class:`_orm.Session` and :class:`_asyncio.AsyncSession` objects; an additional check is added within the process to acquire connections from the underlying engine, which is a critical section with regards to internal connection management. .. change:: :tags: bug, orm :tickets: 10006 Fixed issue in ORM loader strategy logic which further allows for long chains of :func:`_orm.contains_eager` loader options across complex inheriting polymorphic / aliased / of_type() relationship chains to take proper effect in queries. .. change:: :tags: bug, orm, declarative :tickets: 3532 A warning is emitted when an ORM :func:`_orm.relationship` and other :class:`.MapperProperty` objects are assigned to two different class attributes at once; only one of the attributes will be mapped. A warning for this condition was already in place for :class:`_schema.Column` and :class:`_orm.mapped_column` objects. .. change:: :tags: bug, orm :tickets: 9963 Fixed issue in support for the :class:`.Enum` datatype in the :paramref:`_orm.registry.type_annotation_map` first added as part of :ticket:`8859` where using a custom :class:`.Enum` with fixed configuration in the map would fail to transfer the :paramref:`.Enum.name` parameter, which among other issues would prevent PostgreSQL enums from working if the enum values were passed as individual values. Logic has been updated so that "name" is transferred over, but also that the default :class:`.Enum` which is against the plain Python `enum.Enum` class or other "empty" enum won't set a hardcoded name of ``"enum"`` either. .. change:: :tags: bug, typing :tickets: 9985 Fixed typing issue which prevented :class:`_orm.WriteOnlyMapped` and :class:`_orm.DynamicMapped` attributes from being used fully within ORM queries. .. changelog:: ``` ### 2.0.16 ``` :released: June 10, 2023 .. change:: :tags: usecase, postgresql, reflection :tickets: 9838 Cast ``NAME`` columns to ``TEXT`` when using ``ARRAY_AGG``