<feed xmlns='http://www.w3.org/2005/Atom'>
<title>delta/python-packages/sqlalchemy.git/test/dialect/test_oracle.py, branch pr/304</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>Adapt "FOR UPDATE OF" with Oracle limit/offset</title>
<updated>2016-07-05T22:30:25+00:00</updated>
<author>
<name>Mike Bayer</name>
<email>mike_mp@zzzcomputing.com</email>
</author>
<published>2016-07-05T16:48:41+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/python-packages/sqlalchemy.git/commit/?id=f2ee514c757fc9ec33afaddc2a7b96d08b83a164'/>
<id>f2ee514c757fc9ec33afaddc2a7b96d08b83a164</id>
<content type='text'>
This modifies the Oracle ROWNUM limit/offset approach
to accommodate for the "OF" clause in a "FOR UPDATE"
phrase.  The column expressions must be added to the selected
subquery if necessary and adapted on the outside.

Change-Id: Ia71b5fc4df6d326e73863f8ae9f96e8f1a5acfc1
Fixes: #3741
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This modifies the Oracle ROWNUM limit/offset approach
to accommodate for the "OF" clause in a "FOR UPDATE"
phrase.  The column expressions must be added to the selected
subquery if necessary and adapted on the outside.

Change-Id: Ia71b5fc4df6d326e73863f8ae9f96e8f1a5acfc1
Fixes: #3741
</pre>
</div>
</content>
</entry>
<entry>
<title>Add 'FOR NO KEY UPDATE' / 'FOR KEY SHARE' support for Postgresql</title>
<updated>2016-06-08T15:24:57+00:00</updated>
<author>
<name>Sergey Skopin</name>
<email>sa.skopin@gmail.com</email>
</author>
<published>2016-05-31T14:02:08+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/python-packages/sqlalchemy.git/commit/?id=3ebd1b30eb392ff62f08f0755e79a228d61ba7d2'/>
<id>3ebd1b30eb392ff62f08f0755e79a228d61ba7d2</id>
<content type='text'>
Adds ``key_share=True`` for with_for_update().

Co-authored-by: Mike Bayer &lt;mike_mp@zzzcomputing.com&gt;
Change-Id: I74e0c3fcbc023e1dc98a1fa0c7db67b4c3693a31
Pull-request: https://github.com/zzzeek/sqlalchemy/pull/279
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Adds ``key_share=True`` for with_for_update().

Co-authored-by: Mike Bayer &lt;mike_mp@zzzcomputing.com&gt;
Change-Id: I74e0c3fcbc023e1dc98a1fa0c7db67b4c3693a31
Pull-request: https://github.com/zzzeek/sqlalchemy/pull/279
</pre>
</div>
</content>
</entry>
<entry>
<title>Add SKIP LOCKED support for Postgresql, Oracle</title>
<updated>2016-06-02T21:46:16+00:00</updated>
<author>
<name>Jack Zhou</name>
<email>univerio@gmail.com</email>
</author>
<published>2016-05-31T14:01:46+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/python-packages/sqlalchemy.git/commit/?id=e8f97c9e357ed0793ce11086823f83aa4a8bb4ad'/>
<id>e8f97c9e357ed0793ce11086823f83aa4a8bb4ad</id>
<content type='text'>
This adds `SELECT ... FOR UPDATE SKIP LOCKED`/
`SELECT ... FOR SHARE SKIP LOCKED` rendering.

Change-Id: Id1dc4f1cafc1de23f397a6f73d54ab2c58d5910d
Pull-request: https://bitbucket.org/zzzeek/sqlalchemy/pull-requests/86
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This adds `SELECT ... FOR UPDATE SKIP LOCKED`/
`SELECT ... FOR SHARE SKIP LOCKED` rendering.

Change-Id: Id1dc4f1cafc1de23f397a6f73d54ab2c58d5910d
Pull-request: https://bitbucket.org/zzzeek/sqlalchemy/pull-requests/86
</pre>
</div>
</content>
</entry>
<entry>
<title>- add missing __backend__ directives so that oracle tests actually run with --backend-only</title>
<updated>2016-02-08T19:16:40+00:00</updated>
<author>
<name>Mike Bayer</name>
<email>mike_mp@zzzcomputing.com</email>
</author>
<published>2016-02-08T19:16:40+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/python-packages/sqlalchemy.git/commit/?id=860d07ff89a8fd8b6a4d3036837c0e129d6cc233'/>
<id>860d07ff89a8fd8b6a4d3036837c0e129d6cc233</id>
<content type='text'>
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
</pre>
</div>
</content>
</entry>
<entry>
<title>- detect "Enterprise" and assume compression stuff isn't available</title>
<updated>2016-02-08T19:08:03+00:00</updated>
<author>
<name>Mike Bayer</name>
<email>mike_mp@zzzcomputing.com</email>
</author>
<published>2016-02-08T19:08:03+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/python-packages/sqlalchemy.git/commit/?id=308244a90b95d2b78ed8f76e3af0d0c3d2329720'/>
<id>308244a90b95d2b78ed8f76e3af0d0c3d2329720</id>
<content type='text'>
if not
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
if not
</pre>
</div>
</content>
</entry>
<entry>
<title>- adjust the MultiSchemaTest to handle multiple test_schemas / processes at the</title>
<updated>2016-02-08T18:35:36+00:00</updated>
<author>
<name>Mike Bayer</name>
<email>mike_mp@zzzcomputing.com</email>
</author>
<published>2016-02-08T18:35:36+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/python-packages/sqlalchemy.git/commit/?id=80853059a9f4bebfe41f9c340eddc2d6a86ef70f'/>
<id>80853059a9f4bebfe41f9c340eddc2d6a86ef70f</id>
<content type='text'>
same time
</content>
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<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
same time
</pre>
</div>
</content>
</entry>
<entry>
<title>- adjust to allow dblink tests to work with multiprocess users.</title>
<updated>2016-02-08T18:13:39+00:00</updated>
<author>
<name>Mike Bayer</name>
<email>mike_mp@zzzcomputing.com</email>
</author>
<published>2016-02-08T18:13:39+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/python-packages/sqlalchemy.git/commit/?id=7e619d0be41afc3b6cd5e5fceba9dbc5f39b012d'/>
<id>7e619d0be41afc3b6cd5e5fceba9dbc5f39b012d</id>
<content type='text'>
unfortunately the synonym doesn't work for SQL statements here
when the dblink is on a different user, testing this is not really
critical so just removed it.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
unfortunately the synonym doesn't work for SQL statements here
when the dblink is on a different user, testing this is not really
critical so just removed it.
</pre>
</div>
</content>
</entry>
<entry>
<title>- Fixed bug in Oracle dialect where reflection of tables and other</title>
<updated>2015-10-05T13:49:34+00:00</updated>
<author>
<name>Mike Bayer</name>
<email>mike_mp@zzzcomputing.com</email>
</author>
<published>2015-10-05T13:49:34+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/python-packages/sqlalchemy.git/commit/?id=4578ab54a5b849fdb94a7032987f105b7ec117a4'/>
<id>4578ab54a5b849fdb94a7032987f105b7ec117a4</id>
<content type='text'>
symbols with names quoted to force all-lower-case would not be
identified properly in reflection queries.  The :class:`.quoted_name`
construct is now applied to incoming symbol names that detect as
forced into all-lower-case within the "name normalize" process.
fixes #3548
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
symbols with names quoted to force all-lower-case would not be
identified properly in reflection queries.  The :class:`.quoted_name`
construct is now applied to incoming symbol names that detect as
forced into all-lower-case within the "name normalize" process.
fixes #3548
</pre>
</div>
</content>
</entry>
<entry>
<title>- fix some more result_map calls</title>
<updated>2015-03-08T18:16:59+00:00</updated>
<author>
<name>Mike Bayer</name>
<email>mike_mp@zzzcomputing.com</email>
</author>
<published>2015-03-08T18:16:59+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/python-packages/sqlalchemy.git/commit/?id=7c9a0e18beadd73c94b8de4cba06eae2d78d2061'/>
<id>7c9a0e18beadd73c94b8de4cba06eae2d78d2061</id>
<content type='text'>
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
</pre>
</div>
</content>
</entry>
<entry>
<title>- the change for #918 was of course not nearly that simple.</title>
<updated>2015-03-08T04:03:27+00:00</updated>
<author>
<name>Mike Bayer</name>
<email>mike_mp@zzzcomputing.com</email>
</author>
<published>2015-03-08T03:51:12+00:00</published>
<link rel='alternate' type='text/html' href='http://91.123.203.49/cgit/delta/python-packages/sqlalchemy.git/commit/?id=17b2fd3fba8eef5bdd4040f2d71c75e4aeb4e215'/>
<id>17b2fd3fba8eef5bdd4040f2d71c75e4aeb4e215</id>
<content type='text'>
The "wrapping" employed by the mssql and oracle dialects using the
"iswrapper" argument was not being used intelligently by the compiler,
and the result map was being written incorrectly, using
*more* columns in the result map than were actually returned by
the statement, due to "row number" columns that are inside the
subquery.   The compiler now writes out result map on the
"top level" select in all cases
fully, and for the mssql/oracle wrapping case extracts out
the "proxied" columns in a second step, which only includes
those columns that are proxied outwards to the top level.

This change might have implications for 3rd party dialects that
might be imitating oracle's approach.   They can safely continue
to use the "iswrapper" kw which is now ignored, but they may
need to also add the _select_wraps argument as well.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The "wrapping" employed by the mssql and oracle dialects using the
"iswrapper" argument was not being used intelligently by the compiler,
and the result map was being written incorrectly, using
*more* columns in the result map than were actually returned by
the statement, due to "row number" columns that are inside the
subquery.   The compiler now writes out result map on the
"top level" select in all cases
fully, and for the mssql/oracle wrapping case extracts out
the "proxied" columns in a second step, which only includes
those columns that are proxied outwards to the top level.

This change might have implications for 3rd party dialects that
might be imitating oracle's approach.   They can safely continue
to use the "iswrapper" kw which is now ignored, but they may
need to also add the _select_wraps argument as well.
</pre>
</div>
</content>
</entry>
</feed>
