Hello everyone,
I have a realy simple model for you to consider:
1 car has n wheels
car.wheels is a relation from cars to wheels
wheel.car is a backref to cars
1 car has n parts
car.parts is a relation from car to parts
I just wondered why my app was really getting slow, turned on SA debug
-Original Message-
From: sqlalchemy@googlegroups.com
[mailto:sqlalch...@googlegroups.com] On Behalf Of Crusty
Sent: 23 September 2009 15:48
To: sqlalchemy@googlegroups.com
Subject: [sqlalchemy] unexpected chained relations and
append behaviour
Hello everyone,
I have a
On Wed, Sep 23, 2009 at 12:27 AM, Michael Bayer mike...@zzzcomputing.comwrote:
On Sep 22, 2009, at 11:59 AM, Kevin H wrote:
I'm having some trouble developing my model, and was hoping someone on
this list could help...
Here's what I want:
A BizEntity object
A Person and Company
On Wed, Sep 23, 2009 at 10:57 AM, Kevin Horn kevin.h...@gmail.com wrote:
On Wed, Sep 23, 2009 at 12:27 AM, Michael Bayer
mike...@zzzcomputing.comwrote:
On Sep 22, 2009, at 11:59 AM, Kevin H wrote:
I'm having some trouble developing my model, and was hoping someone on
this list
Greetings Alchemists,
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You are missing a foreign key column in the people table that
corresponds to your Person-Company relation. As a result, SQLAlchemy
tries to use person.id as the foreign key column (because that column
happens to be a foreign key to a base table of Company) and everything
blows up.
So:
* Add a
I have a hidden WriterSession which I am using behind the scenes to
manage a number of API entries that write data in bulk e.g. upsert
(MappedClass, iterator_that_returns_dicts). I want the session to only
look at its own binds and to ignore any that are in place on the
metadata collection. I
On Wed, Sep 23, 2009 at 5:34 PM, Conor conor.edward.da...@gmail.com wrote:
You are missing a foreign key column in the people table that
corresponds to your Person-Company relation. As a result, SQLAlchemy
tries to use person.id as the foreign key column (because that column
happens to be a
Hi,
I'm having trouble converting an application that uses psycopg2
directly. The Postgres database is encoded in UTF-8. As an example, it
has a column called title with the value 'Wilhelm R\xc3\xb6pke', i.e.,
'Wilhelm Röpke'. With psycopg2, the connection and retrieval is done
more or less
