<feed xmlns='http://www.w3.org/2005/Atom'>
<title>delta/python-packages/sqlalchemy.git/lib/sqlalchemy/cextension/resultproxy.c, branch master</title>
<subtitle>github.com: zzzeek/sqlalchemy.git
</subtitle>
<link rel='alternate' type='text/html' href='http://git.baserock.org/cgit/delta/python-packages/sqlalchemy.git/'/>
<entry>
<title>2.0 removals: LegacyRow, connectionless execution, close_with_result</title>
<updated>2021-10-31T19:37:08+00:00</updated>
<author>
<name>Mike Bayer</name>
<email>mike_mp@zzzcomputing.com</email>
</author>
<published>2021-10-30T18:44:55+00:00</published>
<link rel='alternate' type='text/html' href='http://git.baserock.org/cgit/delta/python-packages/sqlalchemy.git/commit/?id=aa026c302c6b188a7e28508f9ecb603809b9e03f'/>
<id>aa026c302c6b188a7e28508f9ecb603809b9e03f</id>
<content type='text'>
in order to remove LegacyRow / LegacyResult, we have
to also lose close_with_result, which connectionless
execution relies upon.

also includes a new profiles.txt file that's all against
py310, as that's what CI is on now.  some result counts
changed by one function call which was enough to fail the
low-count result tests.

Replaces Connectable as the common interface between
Connection and Engine with EngineEventsTarget.  Engine
is no longer Connectable.  Connection and MockConnection
still are.

References: #7257
Change-Id: Iad5eba0313836d347e65490349a22b061356896a
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
in order to remove LegacyRow / LegacyResult, we have
to also lose close_with_result, which connectionless
execution relies upon.

also includes a new profiles.txt file that's all against
py310, as that's what CI is on now.  some result counts
changed by one function call which was enough to fail the
low-count result tests.

Replaces Connectable as the common interface between
Connection and Engine with EngineEventsTarget.  Engine
is no longer Connectable.  Connection and MockConnection
still are.

References: #7257
Change-Id: Iad5eba0313836d347e65490349a22b061356896a
</pre>
</div>
</content>
</entry>
<entry>
<title>Fix various lib / test / examples typos (#7017)</title>
<updated>2021-09-11T20:26:59+00:00</updated>
<author>
<name>Kevin Kirsche</name>
<email>kevin.kirsche@one.verizon.com</email>
</author>
<published>2021-09-11T20:26:59+00:00</published>
<link rel='alternate' type='text/html' href='http://git.baserock.org/cgit/delta/python-packages/sqlalchemy.git/commit/?id=3ea321ce22438c5b7450e027d087437474eb4498'/>
<id>3ea321ce22438c5b7450e027d087437474eb4498</id>
<content type='text'>
* fix: lib/sqlalchemy/sql/lambdas.py

* fix: lib/sqlalchemy/sql/compiler.py

* fix: lib/sqlalchemy/sql/selectable.py

* fix: lib/sqlalchemy/orm/relationships.py

* fix: lib/sqlalchemy/dialects/mssql/base.py

* fix: lib/sql/test_compiler.py

* fix: lib/sqlalchemy/testing/requirements.py

* fix: lib/sqlalchemy/orm/path_registry.py

* fix: lib/sqlalchemy/dialects/postgresql/psycopg2.py

* fix: lib/sqlalchemy/cextension/immutabledict.c

* fix: lib/sqlalchemy/cextension/resultproxy.c

* fix: ./lib/sqlalchemy/dialects/oracle/cx_oracle.py

* fix: examples/versioned_rows/versioned_rows_w_versionid.py

* fix: examples/elementtree/optimized_al.py

* fix: test/orm/test_attribute.py

* fix: test/sql/test_compare.py

* fix: test/sql/test_type_expression.py

* fix: capitalization in test/dialect/mysql/test_compiler.py

* fix: typos in test/dialect/postgresql/test_reflection.py

* fix: typo in tox.ini comment

* fix: typo in /lib/sqlalchemy/orm/decl_api.py

* fix: typo in test/orm/test_update_delete.py

* fix: self-induced typo

* fix: typo in test/orm/test_query.py

* fix: typos in test/dialect/mssql/test_types.py

* fix: typo in test/sql/test_types.py</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
* fix: lib/sqlalchemy/sql/lambdas.py

* fix: lib/sqlalchemy/sql/compiler.py

* fix: lib/sqlalchemy/sql/selectable.py

* fix: lib/sqlalchemy/orm/relationships.py

* fix: lib/sqlalchemy/dialects/mssql/base.py

* fix: lib/sql/test_compiler.py

* fix: lib/sqlalchemy/testing/requirements.py

* fix: lib/sqlalchemy/orm/path_registry.py

* fix: lib/sqlalchemy/dialects/postgresql/psycopg2.py

* fix: lib/sqlalchemy/cextension/immutabledict.c

* fix: lib/sqlalchemy/cextension/resultproxy.c

* fix: ./lib/sqlalchemy/dialects/oracle/cx_oracle.py

* fix: examples/versioned_rows/versioned_rows_w_versionid.py

* fix: examples/elementtree/optimized_al.py

* fix: test/orm/test_attribute.py

* fix: test/sql/test_compare.py

* fix: test/sql/test_type_expression.py

* fix: capitalization in test/dialect/mysql/test_compiler.py

* fix: typos in test/dialect/postgresql/test_reflection.py

* fix: typo in tox.ini comment

* fix: typo in /lib/sqlalchemy/orm/decl_api.py

* fix: typo in test/orm/test_update_delete.py

* fix: self-induced typo

* fix: typo in test/orm/test_query.py

* fix: typos in test/dialect/mssql/test_types.py

* fix: typo in test/sql/test_types.py</pre>
</div>
</content>
</entry>
<entry>
<title>Replace all http:// links to https://</title>
<updated>2021-07-04T18:54:33+00:00</updated>
<author>
<name>Federico Caselli</name>
<email>cfederico87@gmail.com</email>
</author>
<published>2021-07-04T17:29:19+00:00</published>
<link rel='alternate' type='text/html' href='http://git.baserock.org/cgit/delta/python-packages/sqlalchemy.git/commit/?id=fb81f9c8d914f9911925dd3f4e77d7fc374b267c'/>
<id>fb81f9c8d914f9911925dd3f4e77d7fc374b267c</id>
<content type='text'>
Also replace http://pypi.python.org/pypi with https://pypi.org/project

Change-Id: I84b5005c39969a82140706472989f2a30b0c7685
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Also replace http://pypi.python.org/pypi with https://pypi.org/project

Change-Id: I84b5005c39969a82140706472989f2a30b0c7685
</pre>
</div>
</content>
</entry>
<entry>
<title>Use Py_TPFLAGS_HAVE_GC for Row</title>
<updated>2021-06-24T13:12:31+00:00</updated>
<author>
<name>Mike Bayer</name>
<email>mike_mp@zzzcomputing.com</email>
</author>
<published>2021-06-24T13:12:31+00:00</published>
<link rel='alternate' type='text/html' href='http://git.baserock.org/cgit/delta/python-packages/sqlalchemy.git/commit/?id=421d5ec0be06e5f53607a1f3dd1f46367e67cdef'/>
<id>421d5ec0be06e5f53607a1f3dd1f46367e67cdef</id>
<content type='text'>
Fixed an issue in the C extension for the :class:`_result.Row` class which
could lead to a memory leak in the unlikely case of a :class:`_result.Row`
object which referred to an ORM object that then was mutated to refer back
to the ``Row`` itself, creating a cycle. The Python C APIs for tracking GC
cycles has been added to the native :class:`_result.Row` implementation to
accommodate for this case.

Fixes: #5348
Change-Id: I3ac32012f29fbb59f8921cf2a124fa3a7ac5f0d1
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fixed an issue in the C extension for the :class:`_result.Row` class which
could lead to a memory leak in the unlikely case of a :class:`_result.Row`
object which referred to an ORM object that then was mutated to refer back
to the ``Row`` itself, creating a cycle. The Python C APIs for tracking GC
cycles has been added to the native :class:`_result.Row` implementation to
accommodate for this case.

Fixes: #5348
Change-Id: I3ac32012f29fbb59f8921cf2a124fa3a7ac5f0d1
</pre>
</div>
</content>
</entry>
<entry>
<title>Fix LegacyRow/Row index access</title>
<updated>2021-04-08T20:06:41+00:00</updated>
<author>
<name>Mike Bayer</name>
<email>mike_mp@zzzcomputing.com</email>
</author>
<published>2021-04-07T17:57:39+00:00</published>
<link rel='alternate' type='text/html' href='http://git.baserock.org/cgit/delta/python-packages/sqlalchemy.git/commit/?id=dca3a43de60b064d863abb9b86b1f629fbd4b14d'/>
<id>dca3a43de60b064d863abb9b86b1f629fbd4b14d</id>
<content type='text'>
Fixed up the behavior of the :class:`_result.Row` object when dictionary
access is used upon it, meaning converting to a dict via ``dict(row)`` or
accessing members using strings or other objects i.e. ``row["some_key"]``
works as it would with a dictionary, rather than raising ``TypeError`` as
would be the case with a tuple, whether or not the C extensions are in
place. This was originally supposed to emit a 2.0 deprecation warning for
the "non-future" case using :class:`_result.LegacyRow`, and was to raise
``TypeError`` for the "future" :class:`_result.Row` class. However, the C
version of :class:`_result.Row` was failing to raise this ``TypeError``,
and to complicate matters, the :meth:`_orm.Session.execute` method now
returns :class:`_result.Row` in all cases to maintain consistency with the
ORM result case, so users who didn't have C extensions installed would
see different behavior in this one case for existing pre-1.4 style
code.

Therefore, in order to soften the overall upgrade scheme as most users have
not been exposed to the more strict behavior of :class:`_result.Row` up
through 1.4.6, :class:`_result.LegacyRow` and :class:`_result.Row` both
provide for string-key access as well as support for ``dict(row)``, in all
cases emitting the 2.0 deprecation warning when ``SQLALCHEMY_WARN_20`` is
enabled. The :class:`_result.Row` object still uses tuple-like behavior for
``__contains__``, which is probably the only noticeable behavioral change
compared to :class:`_result.LegacyRow`, other than the removal of
dictionary-style methods ``values()`` and ``items()``.

Also remove filters for result set warnings.

callcounts updated for 2.7/ 3.9, am pushing jenkins to use python 3.9
now

Fixes: #6218
Change-Id: Ia69b974f3dbc46943c57423f57ec82323c8ae63b
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fixed up the behavior of the :class:`_result.Row` object when dictionary
access is used upon it, meaning converting to a dict via ``dict(row)`` or
accessing members using strings or other objects i.e. ``row["some_key"]``
works as it would with a dictionary, rather than raising ``TypeError`` as
would be the case with a tuple, whether or not the C extensions are in
place. This was originally supposed to emit a 2.0 deprecation warning for
the "non-future" case using :class:`_result.LegacyRow`, and was to raise
``TypeError`` for the "future" :class:`_result.Row` class. However, the C
version of :class:`_result.Row` was failing to raise this ``TypeError``,
and to complicate matters, the :meth:`_orm.Session.execute` method now
returns :class:`_result.Row` in all cases to maintain consistency with the
ORM result case, so users who didn't have C extensions installed would
see different behavior in this one case for existing pre-1.4 style
code.

Therefore, in order to soften the overall upgrade scheme as most users have
not been exposed to the more strict behavior of :class:`_result.Row` up
through 1.4.6, :class:`_result.LegacyRow` and :class:`_result.Row` both
provide for string-key access as well as support for ``dict(row)``, in all
cases emitting the 2.0 deprecation warning when ``SQLALCHEMY_WARN_20`` is
enabled. The :class:`_result.Row` object still uses tuple-like behavior for
``__contains__``, which is probably the only noticeable behavioral change
compared to :class:`_result.LegacyRow`, other than the removal of
dictionary-style methods ``values()`` and ``items()``.

Also remove filters for result set warnings.

callcounts updated for 2.7/ 3.9, am pushing jenkins to use python 3.9
now

Fixes: #6218
Change-Id: Ia69b974f3dbc46943c57423f57ec82323c8ae63b
</pre>
</div>
</content>
</entry>
<entry>
<title>happy new year</title>
<updated>2021-01-04T14:47:43+00:00</updated>
<author>
<name>Mike Bayer</name>
<email>mike_mp@zzzcomputing.com</email>
</author>
<published>2021-01-04T14:47:43+00:00</published>
<link rel='alternate' type='text/html' href='http://git.baserock.org/cgit/delta/python-packages/sqlalchemy.git/commit/?id=640cd8a70f8a664b7834c5f74ec322fdea644043'/>
<id>640cd8a70f8a664b7834c5f74ec322fdea644043</id>
<content type='text'>
Change-Id: Ic5bb19ca8be3cb47c95a0d3315d84cb484bac47c
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Change-Id: Ic5bb19ca8be3cb47c95a0d3315d84cb484bac47c
</pre>
</div>
</content>
</entry>
<entry>
<title>Add future=True to create_engine/Session; unify select()</title>
<updated>2020-07-08T15:05:11+00:00</updated>
<author>
<name>Mike Bayer</name>
<email>mike_mp@zzzcomputing.com</email>
</author>
<published>2020-06-26T20:15:19+00:00</published>
<link rel='alternate' type='text/html' href='http://git.baserock.org/cgit/delta/python-packages/sqlalchemy.git/commit/?id=91f376692d472a5bf0c4b4033816250ec1ce3ab6'/>
<id>91f376692d472a5bf0c4b4033816250ec1ce3ab6</id>
<content type='text'>
Several weeks of using the future_select() construct
has led to the proposal there be just one select() construct
again which features the new join() method, and otherwise accepts
both the 1.x and 2.x argument styles.   This would make
migration simpler and reduce confusion.

However, confusion may be increased by the fact that select().join()
is different  Current thinking is we may be better off
with a few hard behavioral changes to old and relatively unknown APIs
rather than trying to play both sides within two extremely similar
but subtly different APIs.  At the moment, the .join() thing seems
to be the only behavioral change that occurs without the user
taking any explicit steps.   Session.execute() will still
behave the old way as we are adding a future flag.

This change also adds the "future" flag to Session() and
session.execute(), so that interpretation of the incoming statement,
as well as that the new style result is returned, does not
occur for existing applications unless they add the use
of this flag.

The change in general is moving the "removed in 2.0" system
further along where we want the test suite to fully pass
even if the SQLALCHEMY_WARN_20 flag is set.

Get many tests to pass when SQLALCHEMY_WARN_20 is set; this
should be ongoing after this patch merges.

Improve the RemovedIn20 warning; these are all deprecated
"since" 1.4, so ensure that's what the messages read.
Make sure the inforamtion link is on all warnings.
Add deprecation warnings for parameters present and
add warnings to all FromClause.select() types of methods.

Fixes: #5379
Fixes: #5284
Change-Id: I765a0b912b3dcd0e995426427d8bb7997cbffd51
References: #5159
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Several weeks of using the future_select() construct
has led to the proposal there be just one select() construct
again which features the new join() method, and otherwise accepts
both the 1.x and 2.x argument styles.   This would make
migration simpler and reduce confusion.

However, confusion may be increased by the fact that select().join()
is different  Current thinking is we may be better off
with a few hard behavioral changes to old and relatively unknown APIs
rather than trying to play both sides within two extremely similar
but subtly different APIs.  At the moment, the .join() thing seems
to be the only behavioral change that occurs without the user
taking any explicit steps.   Session.execute() will still
behave the old way as we are adding a future flag.

This change also adds the "future" flag to Session() and
session.execute(), so that interpretation of the incoming statement,
as well as that the new style result is returned, does not
occur for existing applications unless they add the use
of this flag.

The change in general is moving the "removed in 2.0" system
further along where we want the test suite to fully pass
even if the SQLALCHEMY_WARN_20 flag is set.

Get many tests to pass when SQLALCHEMY_WARN_20 is set; this
should be ongoing after this patch merges.

Improve the RemovedIn20 warning; these are all deprecated
"since" 1.4, so ensure that's what the messages read.
Make sure the inforamtion link is on all warnings.
Add deprecation warnings for parameters present and
add warnings to all FromClause.select() types of methods.

Fixes: #5379
Fixes: #5284
Change-Id: I765a0b912b3dcd0e995426427d8bb7997cbffd51
References: #5159
</pre>
</div>
</content>
</entry>
<entry>
<title>Convert execution to move through Session</title>
<updated>2020-05-25T17:56:37+00:00</updated>
<author>
<name>Mike Bayer</name>
<email>mike_mp@zzzcomputing.com</email>
</author>
<published>2020-04-27T16:58:12+00:00</published>
<link rel='alternate' type='text/html' href='http://git.baserock.org/cgit/delta/python-packages/sqlalchemy.git/commit/?id=6930dfc032c3f9f474e71ab4e021c0ef8384930e'/>
<id>6930dfc032c3f9f474e71ab4e021c0ef8384930e</id>
<content type='text'>
This patch replaces the ORM execution flow with a
single pathway through Session.execute() for all queries,
including Core and ORM.

Currently included is full support for ORM Query,
Query.from_statement(), select(), as well as the
baked query and horizontal shard systems.  Initial
changes have also been made to the dogpile caching
example, which like baked query makes use of a
new ORM-specific execution hook that replaces the
use of both QueryEvents.before_compile() as well
as Query._execute_and_instances() as the central
ORM interception hooks.

select() and Query() constructs alike can be passed to
Session.execute() where they will return ORM
results in a Results object.   This API is currently
used internally by Query.   Full support for
Session.execute()-&gt;results to behave in a fully
2.0 fashion will be in later changesets.

bulk update/delete with ORM support will also
be delivered via the update() and delete()
constructs, however these have not yet been adapted
to the new system and may follow in a subsequent
update.

Performance is also beginning to lag as of this
commit and some previous ones.   It is hoped that
a few central functions such as the coercions
functions can be rewritten in C to re-gain
performance.  Additionally, query caching
is now available and some subsequent patches
will attempt to cache more of the per-execution
work from the ORM layer, e.g. column getters
and adapters.

This patch also contains initial "turn on" of the
caching system enginewide via the query_cache_size
parameter to create_engine(). Still defaulting at
zero for "no caching".   The caching system still
needs adjustments in order to gain adequate performance.

Change-Id: I047a7ebb26aa85dc01f6789fac2bff561dcd555d
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This patch replaces the ORM execution flow with a
single pathway through Session.execute() for all queries,
including Core and ORM.

Currently included is full support for ORM Query,
Query.from_statement(), select(), as well as the
baked query and horizontal shard systems.  Initial
changes have also been made to the dogpile caching
example, which like baked query makes use of a
new ORM-specific execution hook that replaces the
use of both QueryEvents.before_compile() as well
as Query._execute_and_instances() as the central
ORM interception hooks.

select() and Query() constructs alike can be passed to
Session.execute() where they will return ORM
results in a Results object.   This API is currently
used internally by Query.   Full support for
Session.execute()-&gt;results to behave in a fully
2.0 fashion will be in later changesets.

bulk update/delete with ORM support will also
be delivered via the update() and delete()
constructs, however these have not yet been adapted
to the new system and may follow in a subsequent
update.

Performance is also beginning to lag as of this
commit and some previous ones.   It is hoped that
a few central functions such as the coercions
functions can be rewritten in C to re-gain
performance.  Additionally, query caching
is now available and some subsequent patches
will attempt to cache more of the per-execution
work from the ORM layer, e.g. column getters
and adapters.

This patch also contains initial "turn on" of the
caching system enginewide via the query_cache_size
parameter to create_engine(). Still defaulting at
zero for "no caching".   The caching system still
needs adjustments in order to gain adequate performance.

Change-Id: I047a7ebb26aa85dc01f6789fac2bff561dcd555d
</pre>
</div>
</content>
</entry>
<entry>
<title>Avoid proxy functions in row functions</title>
<updated>2020-05-23T23:40:06+00:00</updated>
<author>
<name>Federico Caselli</name>
<email>cfederico87@gmail.com</email>
</author>
<published>2020-05-21T19:50:49+00:00</published>
<link rel='alternate' type='text/html' href='http://git.baserock.org/cgit/delta/python-packages/sqlalchemy.git/commit/?id=f79953a874c201a31a8972b999d18547bf227f25'/>
<id>f79953a874c201a31a8972b999d18547bf227f25</id>
<content type='text'>
This streamlines a bit for non-C implementations, however
also adds and tests behavioral contracts that mappings should
not allow integer or slice access and should behave like a
Python mapping in that it raises KeyError for an integer
and TypeError for a slice.   Py3/Py2/C/noC :)

References: #5340
Change-Id: Id3cef452dc8a526b8371c90c5ca2bbb240b25c26
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This streamlines a bit for non-C implementations, however
also adds and tests behavioral contracts that mappings should
not allow integer or slice access and should behave like a
Python mapping in that it raises KeyError for an integer
and TypeError for a slice.   Py3/Py2/C/noC :)

References: #5340
Change-Id: Id3cef452dc8a526b8371c90c5ca2bbb240b25c26
</pre>
</div>
</content>
</entry>
<entry>
<title>Don't incref on new reference key_style</title>
<updated>2020-05-22T14:19:57+00:00</updated>
<author>
<name>Mike Bayer</name>
<email>mike_mp@zzzcomputing.com</email>
</author>
<published>2020-05-22T14:13:02+00:00</published>
<link rel='alternate' type='text/html' href='http://git.baserock.org/cgit/delta/python-packages/sqlalchemy.git/commit/?id=5910f9ca3fba4b639861617b09dd7b0cfa8d3fa9'/>
<id>5910f9ca3fba4b639861617b09dd7b0cfa8d3fa9</id>
<content type='text'>
in 4550983e0ce2f35b3585e53894c941c23693e71d we
added a new attribute key_style.  remove an erroneous
Py_INCREF when we acquire it from PyLong_FromLong
as we already own the reference.    since this
is a new reference we actualy need to Py_DECREF
it because we aren't returning it.

Change-Id: I61470513a173c76863ec6f7f5ff9b2ec13582f08
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
in 4550983e0ce2f35b3585e53894c941c23693e71d we
added a new attribute key_style.  remove an erroneous
Py_INCREF when we acquire it from PyLong_FromLong
as we already own the reference.    since this
is a new reference we actualy need to Py_DECREF
it because we aren't returning it.

Change-Id: I61470513a173c76863ec6f7f5ff9b2ec13582f08
</pre>
</div>
</content>
</entry>
</feed>
