<feed xmlns='http://www.w3.org/2005/Atom'>
<title>delta/python-packages/sqlalchemy.git/lib/sqlalchemy/dialects/sqlite, branch ticket_5648</title>
<subtitle>github.com: zzzeek/sqlalchemy.git
</subtitle>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/python-packages/sqlalchemy.git/'/>
<entry>
<title>Remove `typing.Self` workaround</title>
<updated>2023-02-08T14:23:40+00:00</updated>
<author>
<name>Yurii Karabas</name>
<email>1998uriyyo@gmail.com</email>
</author>
<published>2023-02-07T22:43:26+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/python-packages/sqlalchemy.git/commit/?id=7e4c4b8d5c18100b0db58f4d29fac5494fc95b52'/>
<id>7e4c4b8d5c18100b0db58f4d29fac5494fc95b52</id>
<content type='text'>
Remove ``typing.Self`` workaround, now using :pep:`673` for most methods
that return ``Self``. Pull request courtesy Yurii Karabas.

Fixes: #9254
Closes: #9255
Pull-request: https://github.com/sqlalchemy/sqlalchemy/pull/9255
Pull-request-sha: 2947df8ada79f5c3afe9c838e65993302199c2f7

Change-Id: Ic32015ad52e95a61f3913d43ea436aa9402804df
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Remove ``typing.Self`` workaround, now using :pep:`673` for most methods
that return ``Self``. Pull request courtesy Yurii Karabas.

Fixes: #9254
Closes: #9255
Pull-request: https://github.com/sqlalchemy/sqlalchemy/pull/9255
Pull-request-sha: 2947df8ada79f5c3afe9c838e65993302199c2f7

Change-Id: Ic32015ad52e95a61f3913d43ea436aa9402804df
</pre>
</div>
</content>
</entry>
<entry>
<title>add error code 1049 for mysql has_table</title>
<updated>2023-02-06T21:06:11+00:00</updated>
<author>
<name>Mike Bayer</name>
<email>mike_mp@zzzcomputing.com</email>
</author>
<published>2023-02-06T18:54:56+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/python-packages/sqlalchemy.git/commit/?id=662d6e24526bfd9d358b8a9e1906fb29bf93ef30'/>
<id>662d6e24526bfd9d358b8a9e1906fb29bf93ef30</id>
<content type='text'>
Fixed regression caused by issue :ticket:`9058` which adjusted the MySQL
dialect's ``has_table()`` to again use "DESCRIBE", where the specific error
code raised by MySQL version 8 when using a non-existent schema name was
unexpected and failed to be interpreted as a boolean result.

Fixed the SQLite dialect's ``has_table()`` function to correctly report
False for queries that include a non-None schema name for a schema that
doesn't exist; previously, a database error was raised.

Fixes: #9251
Change-Id: I5ef9cf0887865c3c521d88bca0ba18954a108241
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fixed regression caused by issue :ticket:`9058` which adjusted the MySQL
dialect's ``has_table()`` to again use "DESCRIBE", where the specific error
code raised by MySQL version 8 when using a non-existent schema name was
unexpected and failed to be interpreted as a boolean result.

Fixed the SQLite dialect's ``has_table()`` function to correctly report
False for queries that include a non-None schema name for a schema that
doesn't exist; previously, a database error was raised.

Fixes: #9251
Change-Id: I5ef9cf0887865c3c521d88bca0ba18954a108241
</pre>
</div>
</content>
</entry>
<entry>
<title>Improve sql formatting</title>
<updated>2023-01-11T19:24:29+00:00</updated>
<author>
<name>Federico Caselli</name>
<email>cfederico87@gmail.com</email>
</author>
<published>2023-01-10T20:39:44+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/python-packages/sqlalchemy.git/commit/?id=dce11383f83c28f2acc0ed9ee346a56d63e9fcf8'/>
<id>dce11383f83c28f2acc0ed9ee346a56d63e9fcf8</id>
<content type='text'>
change {opensql} to {printsql} in prints, add missing markers

Change-Id: I07b72e6620bb64e329d6b641afa27631e91c4f16
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
change {opensql} to {printsql} in prints, add missing markers

Change-Id: I07b72e6620bb64e329d6b641afa27631e91c4f16
</pre>
</div>
</content>
</entry>
<entry>
<title>happy new year 2023</title>
<updated>2023-01-03T17:45:52+00:00</updated>
<author>
<name>Mike Bayer</name>
<email>mike_mp@zzzcomputing.com</email>
</author>
<published>2023-01-03T17:45:52+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/python-packages/sqlalchemy.git/commit/?id=5147bf8e3cb321b8728b3af5bb0b2644995b3793'/>
<id>5147bf8e3cb321b8728b3af5bb0b2644995b3793</id>
<content type='text'>
Change-Id: I625af65b3fb1815b1af17dc2ef47dd697fdc3fb1
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Change-Id: I625af65b3fb1815b1af17dc2ef47dd697fdc3fb1
</pre>
</div>
</content>
</entry>
<entry>
<title>ensure all visit methods accept **kw</title>
<updated>2022-12-16T18:47:43+00:00</updated>
<author>
<name>Mike Bayer</name>
<email>mike_mp@zzzcomputing.com</email>
</author>
<published>2022-12-16T17:16:21+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/python-packages/sqlalchemy.git/commit/?id=f8fd9ce23350c1f8fad13ff78506b100670a5896'/>
<id>f8fd9ce23350c1f8fad13ff78506b100670a5896</id>
<content type='text'>
Added test support to ensure that all compiler ``visit_xyz()`` methods
across all :class:`.Compiler` implementations in SQLAlchemy accept a
``**kw`` parameter, so that all compilers accept additional keyword
arguments under all circumstances.

Fixes: #8988
Change-Id: I1cefc313e4e64a10ee7dd14400137fbe02ce9523
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Added test support to ensure that all compiler ``visit_xyz()`` methods
across all :class:`.Compiler` implementations in SQLAlchemy accept a
``**kw`` parameter, so that all compilers accept additional keyword
arguments under all circumstances.

Fixes: #8988
Change-Id: I1cefc313e4e64a10ee7dd14400137fbe02ce9523
</pre>
</div>
</content>
</entry>
<entry>
<title>check index_list pragma for number of columns returned</title>
<updated>2022-12-13T14:49:30+00:00</updated>
<author>
<name>Mike Bayer</name>
<email>mike_mp@zzzcomputing.com</email>
</author>
<published>2022-12-12T23:05:07+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/python-packages/sqlalchemy.git/commit/?id=a8d76cff39dbaf6354d42d35cd68332df469d124'/>
<id>a8d76cff39dbaf6354d42d35cd68332df469d124</id>
<content type='text'>
Fixed regression caused by new support for reflection of partial indexes on
SQLite added in 1.4.45 for :ticket:`8804`, where the ``index_list`` pragma
command in very old versions of SQLite (possibly prior to 3.8.9) does not
return the current expected number of columns, leading to exceptions raised
when reflecting tables and indexes.

Fixes: #8969
Change-Id: If317cdcfc6782f7e180df329b6ea0ddb48ce2269
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fixed regression caused by new support for reflection of partial indexes on
SQLite added in 1.4.45 for :ticket:`8804`, where the ``index_list`` pragma
command in very old versions of SQLite (possibly prior to 3.8.9) does not
return the current expected number of columns, leading to exceptions raised
when reflecting tables and indexes.

Fixes: #8969
Change-Id: If317cdcfc6782f7e180df329b6ea0ddb48ce2269
</pre>
</div>
</content>
</entry>
<entry>
<title>Rewrite positional handling, test for "numeric"</title>
<updated>2022-12-05T14:59:01+00:00</updated>
<author>
<name>Federico Caselli</name>
<email>cfederico87@gmail.com</email>
</author>
<published>2022-12-02T16:58:40+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/python-packages/sqlalchemy.git/commit/?id=06c234d037bdab48e716d6c5f5dc200095269474'/>
<id>06c234d037bdab48e716d6c5f5dc200095269474</id>
<content type='text'>
Changed how the positional compilation is performed. It's rendered by the compiler
the same as the pyformat compilation. The string is then processed to replace
the placeholders with the correct ones, and to obtain the correct order of the
parameters.
This vastly simplifies the computation of the order of the parameters, that in
case of nested CTE is very hard to compute correctly.

Reworked how numeric paramstyle behavers:
- added support for repeated parameter, without duplicating them like in normal
positional dialects
- implement insertmany support. This requires that the dialect supports out of
order placehoders, since all parameters that are not part of the VALUES clauses
are placed at the beginning of the parameter tuple
- support for different identifiers for a numeric parameter. It's for example
possible to use postgresql style placeholder $1, $2, etc

Added two new dialect based on sqlite to test "numeric" fully using
both :1 style and $1 style. Includes a workaround for SQLite's
not-really-correct numeric implementation.

Changed parmstyle of asyncpg dialect to use numeric, rendering with its native
$ identifiers

Fixes: #8926
Fixes: #8849
Change-Id: I7c640467d49adfe6d795cc84296fc7403dcad4d6
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Changed how the positional compilation is performed. It's rendered by the compiler
the same as the pyformat compilation. The string is then processed to replace
the placeholders with the correct ones, and to obtain the correct order of the
parameters.
This vastly simplifies the computation of the order of the parameters, that in
case of nested CTE is very hard to compute correctly.

Reworked how numeric paramstyle behavers:
- added support for repeated parameter, without duplicating them like in normal
positional dialects
- implement insertmany support. This requires that the dialect supports out of
order placehoders, since all parameters that are not part of the VALUES clauses
are placed at the beginning of the parameter tuple
- support for different identifiers for a numeric parameter. It's for example
possible to use postgresql style placeholder $1, $2, etc

Added two new dialect based on sqlite to test "numeric" fully using
both :1 style and $1 style. Includes a workaround for SQLite's
not-really-correct numeric implementation.

Changed parmstyle of asyncpg dialect to use numeric, rendering with its native
$ identifiers

Fixes: #8926
Fixes: #8849
Change-Id: I7c640467d49adfe6d795cc84296fc7403dcad4d6
</pre>
</div>
</content>
</entry>
<entry>
<title>[sqlite] Reflect DEFERRABLE and INITIALLY options for foreign keys</title>
<updated>2022-11-30T20:13:22+00:00</updated>
<author>
<name>Michael Gorven</name>
<email>michael@gorven.net</email>
</author>
<published>2022-11-29T23:36:19+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/python-packages/sqlalchemy.git/commit/?id=07760011b5176be03c7811e9a45933b473b8b80b'/>
<id>07760011b5176be03c7811e9a45933b473b8b80b</id>
<content type='text'>
Added support for the SQLite backend to reflect the "DEFERRABLE" and
"INITIALLY" keywords which may be present on a foreign key construct. Pull
request courtesy Michael Gorven.

Fixes: #8903
Closes: #8904
Pull-request: https://github.com/sqlalchemy/sqlalchemy/pull/8904
Pull-request-sha: 52aa4cf77482c4051899e21bea75b9830e4c3efa

Change-Id: I713906db1a458d8f1be39625841ca3bbc03ec835
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Added support for the SQLite backend to reflect the "DEFERRABLE" and
"INITIALLY" keywords which may be present on a foreign key construct. Pull
request courtesy Michael Gorven.

Fixes: #8903
Closes: #8904
Pull-request: https://github.com/sqlalchemy/sqlalchemy/pull/8904
Pull-request-sha: 52aa4cf77482c4051899e21bea75b9830e4c3efa

Change-Id: I713906db1a458d8f1be39625841ca3bbc03ec835
</pre>
</div>
</content>
</entry>
<entry>
<title>add partial index predicate to SQLiteDialect.get_indexes() result</title>
<updated>2022-11-29T00:47:57+00:00</updated>
<author>
<name>Tobias Pfeiffer</name>
<email>tgp@preferred.jp</email>
</author>
<published>2022-11-28T12:52:31+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/python-packages/sqlalchemy.git/commit/?id=ed39e846cd8ae2714c47fc3d563582f72483df0c'/>
<id>ed39e846cd8ae2714c47fc3d563582f72483df0c</id>
<content type='text'>
Added support for reflection of expression-oriented WHERE criteria included
in indexes on the SQLite dialect, in a manner similar to that of the
PostgreSQL dialect. Pull request courtesy Tobias Pfeiffer.

Fixes: #8804
Closes: #8806
Pull-request: https://github.com/sqlalchemy/sqlalchemy/pull/8806
Pull-request-sha: 539dfcb372360911b69aed2a804698bb1a2220b1

Change-Id: I0e34d47dbe2b9c1da6fce531363084843e5127a3
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Added support for reflection of expression-oriented WHERE criteria included
in indexes on the SQLite dialect, in a manner similar to that of the
PostgreSQL dialect. Pull request courtesy Tobias Pfeiffer.

Fixes: #8804
Closes: #8806
Pull-request: https://github.com/sqlalchemy/sqlalchemy/pull/8806
Pull-request-sha: 539dfcb372360911b69aed2a804698bb1a2220b1

Change-Id: I0e34d47dbe2b9c1da6fce531363084843e5127a3
</pre>
</div>
</content>
</entry>
<entry>
<title>Try running pyupgrade on the code</title>
<updated>2022-11-16T22:03:04+00:00</updated>
<author>
<name>Federico Caselli</name>
<email>cfederico87@gmail.com</email>
</author>
<published>2022-11-03T19:52:21+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/python-packages/sqlalchemy.git/commit/?id=4eb4ceca36c7ce931ea65ac06d6ed08bf459fc66'/>
<id>4eb4ceca36c7ce931ea65ac06d6ed08bf459fc66</id>
<content type='text'>
command run is "pyupgrade --py37-plus --keep-runtime-typing --keep-percent-format &lt;files...&gt;"
pyupgrade will change assert_ to assertTrue. That was reverted since assertTrue does not
exists in sqlalchemy fixtures

Change-Id: Ie1ed2675c7b11d893d78e028aad0d1576baebb55
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
command run is "pyupgrade --py37-plus --keep-runtime-typing --keep-percent-format &lt;files...&gt;"
pyupgrade will change assert_ to assertTrue. That was reverted since assertTrue does not
exists in sqlalchemy fixtures

Change-Id: Ie1ed2675c7b11d893d78e028aad0d1576baebb55
</pre>
</div>
</content>
</entry>
</feed>
