Re: [sqlalchemy] SA0.7.9 - poor query performance (full scan instead of index scan because of joined table inheritance)

2013-06-14 Thread Ladislav Lenart
Hello. On 13.6.2013 18:44, Michael Bayer wrote: On Jun 13, 2013, at 11:03 AM, Ladislav Lenart lenart...@volny.cz wrote: Unfortunately migrating to SA 0.9 is not an option for me at the moment due to severe time constraints. I was pretty sure you'd say that, though I'm really looking

[sqlalchemy] NuoDB's NewSQL database now supports SQLAlchemy

2013-06-14 Thread Michael Waclawiczek
In case you'd like learn more about our Python and SQLAlchemy support, we recommend that you read our recent blog post on this topic at: http://www.nuodb.com/techblog/2013/06/13/getting-started-sqlalchemy-nuodb/ For more information on NuoDB, visit our corporate site, http://www.nuodb.com,

[sqlalchemy] flask-sqlalchemy pysybase connections

2013-06-14 Thread Kevin S
I am running into a problem while developing a flask application using flask-sqlalchemy. Now, I'm not even 100% sure my problem is sqlalchemy related, but I don't know how to debug this particular issue. To start, I have a sybase database that I want to see if I can build a report generating

[sqlalchemy] Bug in query with multiple joins when using joined inheritance?

2013-06-14 Thread Seth P
I've encountered what I believe to be a bug in SQLAlchemy (versions 0.8.0 and 0.8.1) in a query that joins class/tables that use joined inheritance. In the code below, I would expect the three queries to produce the same output, namely [u'CCC'], but the first one gives a different (incorrect)