Excellent work! Indeed r5335 did fix the problem. Thank you very much
for your help.
Regards,
Ids
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On Nov 28, 2008, at 1:42 AM, Harish Vishwanath wrote:
I am guarding my commits with a mutex,
if you are using one session per thread then there is no need to use
mutexing.
but the queries are unguarded.
if you are using a single Query object in multiple threads
simultaneously, that
Hi All
I'm writing a program for graphically configuring database schemas.
To do this, I want to use the sqlalchemy schema.py objects to store my
metadata as its changed and modified.
To do this, I think i will need three things.
1. Apply the meta data changes to a development database, As this
On Nov 28, 2008, at 6:58 AM, [EMAIL PROTECTED] wrote:
Hi All
I'm writing a program for graphically configuring database schemas.
To do this, I want to use the sqlalchemy schema.py objects to store my
metadata as its changed and modified.
To do this, I think i will need three things.
1.
Thanks.
I thought of using pickle but it says not everything can be picked, So
i was concerned the metadata objects might be in the unlucky group.
The other problem i have with pickle is what happens when i upgrade to
a newer version of sqlAlchemy some of the metadata objects might
change. How
Hi all,
I'm having a problem with a new instance of a relation conflicting with
an existing instance. I'm using SA 0.5rc with Sqlite3. Here are my
simplified classes:
class Stat(sqladb.Base):
__tablename__ = stats
name = Column(String(32), primary_key=True)
total=
-Original Message-
From: sqlalchemy@googlegroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Doug Farrell
Sent: 28 November 2008 18:22
To: sqlalchemy@googlegroups.com
Subject: [sqlalchemy] New instance ExtraStat with identity
key (...) conflicts with persistent instance ExtraStat
what should query.with_polymorphic generate?
e.g. given query(A).with_polymorphic( B,D)
it does something like
select ...
from A left outer join B left outer join D
and no discriminator filter..
which includes all A's regardless of their type...
svil
with_polymorphic doesn't limit what classes are loaded. It only
controls how the SQL is rendered such that fewer subsequent queries
are needed when attributes are referenced on the resulting objects,
and also so that you can specify filtering criterion on those joined
tables.
On Nov 28,
What was your justification of changing the name of my thread to a
completely different topic instead of starting a new thread?
I don't think thats good etiquette.
On Nov 29, 5:22 am, Doug Farrell [EMAIL PROTECTED] wrote:
Hi all,
I'm having a problem with a new instance of a relation
What was your justification of changing the name of my thread to a
completely different topic instead of starting a new thread?
I don't think thats good etiquette.
On Nov 29, 5:22 am, Doug Farrell [EMAIL PROTECTED] wrote:
Hi all,
I'm having a problem with a new instance of a relation
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