On Mon, 4 Sep 2006 16:34:40 +0200
Enrico Morelli <[EMAIL PROTECTED]> wrote:
> On Mon, 4 Sep 2006 16:07:51 +0200
> "Andrija Zaric" <[EMAIL PROTECTED]> wrote:
>
> > If you are going to do script once and outside main application,
> > maybe this is going to be little faster:
> >
> > users = session.query(Users).select()
> >
> > ref_pairs = []
> > for u in users:
> > ref_pairs.extend([(u.id, int(pr_id)) for pr_id in
> > u.fk_project.split(',')])
> >
> > #this should do multi-value insert:
> > users_projects.insert().execute(*ref_pairs)
>
> Sounds good, the only problem is that the fk_project is a field like
> 1,15,40, and so when I split it I obtain:
> ['1','15','40','']
>
> So your this method raise an exception ValueError.
>
Ok, I'm stupid.
It's sufficient add and if statement:
ref_pairs.extend([(u.id, int(pr_id)) for pr_id in u.fk_project.split(',') if
pr_id])
Thanks again.
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