Hi Michael,
On Tue, 2012-01-31 at 10:26 -0500, Michael Bayer wrote:
If you're using new_instance() to create the instance, then you are
deserializing data from somewhere, why isn't the discriminator value,
which is after all one of the column values in the table, not present
in this
Hi!
I have a table with a self-reference of two columns that represents a tree
structure.
I was trying to build an outerjoin to select all the nodes have children
but NO grandchildren, but the SQL constructed was incorrect, as it was not
aliasing properly one of the columns.
note_t
Hi,
right, it's that
thanks
2012/1/31 Tate Kim insight...@gmail.com
**
Hi,
Have you checked the __iter__ method ?
--
*From: * Christian Démolis christiandemo...@gmail.com
*Sender: * sqlalchemy@googlegroups.com
*Date: *Tue, 31 Jan 2012 17:39:54 +0100
*To:
Hi,
I'm trying to use Python 2.7.1 + SA 0.6.8 + kinterbasdb (3.3.0) and
I'm always getting the same error when I try to do some query:
File /home/leon/app/env/tg2/local/lib/python2.7/site-packages/
kinterbasdb/__init__.py, line 1695, in addString
newEntry = struct.pack(format, codeAsByte,
Forget it...
I was passing the url as a unicode string because I saw some warnings in
the past with postgresql. The same thing makes kinterbasdb (firebird) fail.
León Domingo
Ender - Factoría de Software
leon.domi...@ender.es jestre...@ender.es
Avda. Cerro del Águila, 7. S23 - 2ª Planta
28703
Hello,
I have an application SaaS with mongodb and I need to change to sqlalchemy
using postgresql or mysql.
My requirements are:
What the best options for SaaS app with sqlalchemy?
- Should I use 1 database per customer.
- Sharding.
- Schema per customer (postgresql) with subdomain (my current
This is essentially ticket #1401 and I've attached this there as well as moved
up the priority, however this issue is extremely complicated and would require
some serious rethinking of the relationship()'s inner workings.It would
take several days to come up with a general solution so I
I am currently facing a problem with a legacy database for which I am
creating a SQLAlchemy layer. With regards to mirroring the columns
everything goes well. However I am having difficulties defining a
relationship which is not many-to-many, but does use something which can
be compared with an
On Feb 1, 2012, at 11:14 AM, Thijs Engels wrote:
In short; the Area class has a multi-column primary key (sesseion_id,
area_id). I am trying to create the relationship for area in the Child
class, however this would need the session_id which can be found in the
parent class. This was my last
assuming this is the same thing asked on reddit:
http://www.reddit.com/r/Python/comments/p5grh/sqlalchemy_whats_the_idiomatic_way_of_writing/
I mentioned ticket #960 as where we'd someday support MERGE and its variants,
but this can also be rolled with @compiles, see the example in that ticket.
Correct, the same guy.
Thank you for the pointer! Today I learned about the compiles decorator.
- Didip -
On Feb 1, 2012, at 10:56 AM, Michael Bayer wrote:
assuming this is the same thing asked on reddit:
If the value is based on what's already been INSERTed for previous rows, I'd
emit a SQL statement to get at the value.If it's based on some kind of
natural consideration that isn't dependent on the outcome of an INSERT
statement, then you can do the looping above within the
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