Is it rude to ask why not disable the weakidentity map?
Under the turbogears web framework, our Sessions only exist for the
duration of the service call, and I am finding myself appending all
these objects to a no_garbage_collect list that I am keeping on the
session object anyway.
Then the
On May 1, 2010, at 10:18 AM, Kent wrote:
Is it rude to ask why not disable the weakidentity map?
Under the turbogears web framework, our Sessions only exist for the
duration of the service call, and I am finding myself appending all
these objects to a no_garbage_collect list that I am
If it is a feature you'd prefer to eventually get rid of, I will not
use it. You are correct that not *everything* that is fetched do I
need a strong ref to.
You said:
There's no problem with the strong map other than its a configuration
switch that adds to potential confusion, and when in
On May 1, 2010, at 12:41 PM, Kent wrote:
If it is a feature you'd prefer to eventually get rid of, I will not
use it. You are correct that not *everything* that is fetched do I
need a strong ref to.
You said:
There's no problem with the strong map other than its a configuration
switch
May help others:
instead of col in const.columns
I needed col in list(const.columns)
to avoid: sqlalchemy.exc.ArgumentError: __contains__ requires a string
argument with the ColumnCollection object
On 4/30/2010 4:16 PM, Michael Bayer wrote:
Kent wrote:
I did read 0.6 Migration
On May 1, 2010, at 2:04 PM, Kent Bower wrote:
May help others:
instead of col in const.columns
I needed col in list(const.columns)
to avoid: sqlalchemy.exc.ArgumentError: __contains__ requires a string
argument with the ColumnCollection object
dont hate me but const.columns should
Wait a second... ForeignKeyConstraint doesn't but PrimaryKeyConstraint
does?
(Not trying to be sassy, just wondering why I got the error in the first
place)
On 5/1/2010 2:11 PM, Michael Bayer wrote:
On May 1, 2010, at 2:04 PM, Kent Bower wrote:
May help others:
instead of col in
Oh, I get it, you are saying ColumnCollection has contains_column()
method.
On 5/1/2010 4:05 PM, Kent Bower wrote:
Wait a second... ForeignKeyConstraint doesn't but
PrimaryKeyConstraint does?
(Not trying to be sassy, just wondering why I got the error in the
first place)
On 5/1/2010
Yeah, this is a bit awkward.
My code used to be able to say:
=
constraint_list = list(tab.constraints)
for cnsts in constraint_list:
if cnsts.contains_column(col):
=
And I can't replace that
contains_column() going away from ForeignKeyConstraint might have been in error
(i.e. I dont recall intending to remove it). But at the same time the whole
realm of contains a column is squirrely to me, since theres first two
dimensions of, are you asking 'colname in collection' or 'column in
Hello everybody, i want to use SqlAlchemy in a thread but i have a
problem. Here two files :
*Orm.py*
# -*- coding: ISO-8859-15 -*-
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import scoped_session, sessionmaker
from sqlalchemy.sql import func, exists
from
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