On Sep 20, 2008, at 7:59 AM, m.talaee wrote:
>
> hi all
> i need to sort users by number of their friends.
> there is many to many relation table between user table and itself.
> order_by don't support ordering (or i couldn't find).
> please help me
for a mapping like:
mapper(User, users, prop
On Sep 20, 2008, at 1:53 PM, Mariano Cortesi wrote:
> Hi,
>
> I'm having a problem with session rollback.
>
> I have a block something like:
>
> def f():
> try:
> #do some queries with session
> self.session.commit()
> except Exception, e:
> self.session.rollback()
> rais
rollback is not reverting your own changes to the objects. u have to
do fix it youself.
can that be?
On Saturday 20 September 2008 20:53:33 Mariano Cortesi wrote:
> Hi,
>
> I'm having a problem with session rollback.
>
> I have a block something like:
>
> def f():
> try:
> #do some querie
Hi,
I'm having a problem with session rollback.
I have a block something like:
def f():
try:
#do some queries with session
self.session.commit()
except Exception, e:
self.session.rollback()
raise
the function that calls f() catchs de exception a do another transactional
Cono
On 20/09/2008, at 01:21, "Bobby Impollonia" <[EMAIL PROTECTED]> wrote:
>
> If you have a session and then you fork, the child process is going to
> try to use the same session but that won't work because connections
> can't be floated across processes. If you call dispose() on the engine
hi all
i need to sort users by number of their friends.
there is many to many relation table between user table and itself.
order_by don't support ordering (or i couldn't find).
please help me
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Below is the profiling of code that added 1200 items into an
ordering_list relation. I had to bypass the ordering_list stuff for
bulk additions in order to have better performance (down to 2
seconds).
Hope this post helps to improve this part (using 0.5.0rc1, python 2.5,
linux i686, 1.5Go RAM)
SA
