Re: [sqlalchemy] IS NULL filter, non-NULL row returned

2010-10-26 Thread Diana Clarke
Wow, I want to unlearn this. """ For the benefit of some ODBC applications, the following query can be used to find a newly inserted row: ... SELECT * FROM tbl_name WHERE auto IS NULL; All further executions of the same statement provide the expected result """ Thanks, Michael! --diana On Tue,

Re: [sqlalchemy] IS NULL filter, non-NULL row returned

2010-10-26 Thread Michael Bayer
yeah you'd have to search around MySQL's bugtracker for that one, I've seen it before, the only record I can find at the moment is #4 here: http://sql-info.de/mysql/gotchas.html#1_1 On Oct 26, 2010, at 11:16 PM, Diana Clarke wrote: > Any ideas why I'm getting one row back with an id of 5 whe

[sqlalchemy] IS NULL filter, non-NULL row returned

2010-10-26 Thread Diana Clarke
Any ideas why I'm getting one row back with an id of 5 when I filtered by id IS NULL? [SQLAlchemy-0.6.4, MySQL 5, MyISAM] sqlalchemy.engine.base.Engine.0x...eb2c: INFO: SELECT user.id AS user_id, user.username AS user_username, user.level AS user_level FROM user WHERE user.level = %s AND user

RE: [sqlalchemy] Containers/collections with SQLAlchemy

2010-10-26 Thread Jeff Peterson
http://grok.zope.org/documentation/how-to/orm-using-megrok.rdb-and-sqlalchemy http://www.sqlalchemy.org/docs/ -- Jeffrey D Peterson Webmaster Crary Industries, Inc. 237 12th St NW West Fargo, ND 58078 P: 701-499-5928 E: jeff.peter...@crary.com > -Original Message- > From: sqlalchemy@goog

[sqlalchemy] Containers/collections with SQLAlchemy

2010-10-26 Thread Hector Blanco
Hi group! I am trying to migrate my application from ZopeDB to MySql. I am using sqlalchemy under megrok.rdb. I have a class which inherits from list() and has a few extra methods. Reading the chapter about custom collections in sqlalchemy (http://www.sqlalchemy.org/docs/orm/collections.html#cust

Re: [sqlalchemy] Re: SQLAlchemy not updating all expected columns after mutable attribute modification

2010-10-26 Thread Michael Bayer
thanks, this is a simple issue that appears to be throughout the 0.6 series only, resolved in r26f423a667ca which you can get at http://hg.sqlalchemy.org/sqlalchemy/archive/26f423a667ca.tar.gz . On Oct 26, 2010, at 2:41 PM, Lenza McElrath wrote: > Thanks for the quick response Michael. > > I

Re: [sqlalchemy] Re: SQLAlchemy not updating all expected columns after mutable attribute modification

2010-10-26 Thread Lenza McElrath
Thanks for the quick response Michael. I do not know why all references to the object are lost. Adding the asserts you suggested shows that the object is in the session and in the dirty list as expected. I have been able to reproduce the issue with a simple test case. I have untangled it from m

Re: [sqlalchemy] importing BigInteger

2010-10-26 Thread Eknath Venkataramani
On Tue, Oct 26, 2010 at 10:20 AM, Michael Bayer wrote: > perhaps an old SQLAlchemy version, cannot reproduce: > > That's weird. I have the same version. I downloaded 30 minutes before I faced the problem. I even checked the version -- Eknath Venkataramani -- You received this message because

Re: [sqlalchemy] importing BigInteger

2010-10-26 Thread Michael Bayer
perhaps an old SQLAlchemy version, cannot reproduce: >>> from sqlalchemy import __version__ >>> __version__ '0.6.5' >>> from sqlalchemy import BigInteger >>> BigInteger >>> On Oct 26, 2010, at 9:15 AM, blahsphemer wrote: > I am unable to import the type BigInteger in my code, but integer, >

Re: [sqlalchemy] set a field to the result of a query automatically

2010-10-26 Thread Michael Bayer
On Oct 26, 2010, at 7:21 AM, Adam Medveczky wrote: > Hi! > > I have a localization table, with a string_id, locale_id which make a > composite key (and of course the localized string) > > I'd like to refer to it from various tables, based on a local field > which resembles 'string_id'. > > If

Re: [sqlalchemy] rowcount not populated?

2010-10-26 Thread Michael Bayer
the result should have a rowcount, yes. we have a lot of tests for rowcount which pass so would need something very specific to test here. On Oct 26, 2010, at 7:15 AM, Wichert Akkerman wrote: > On an environment using SQLAlchemy 0.6.5 and psycopg 2.2.2 I run the > following code: > > sess

[sqlalchemy] importing BigInteger

2010-10-26 Thread blahsphemer
I am unable to import the type BigInteger in my code, but integer, string get imported flawlessly I tried both: from sqlalchemy import BigInteger (and) from sqlalchemy.types import BigInteger -- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post

[sqlalchemy] set a field to the result of a query automatically

2010-10-26 Thread Adam Medveczky
Hi! I have a localization table, with a string_id, locale_id which make a composite key (and of course the localized string) I'd like to refer to it from various tables, based on a local field which resembles 'string_id'. If I wanted to do this with only one table referring to it, it would be a

[sqlalchemy] rowcount not populated?

2010-10-26 Thread Wichert Akkerman
On an environment using SQLAlchemy 0.6.5 and psycopg 2.2.2 I run the following code: session.execute(Article.__table__.update() .where(Article.retailer_id==self.retailer_id) .where(Article.publish_end>=datetime.date.today()) .values(publish