felix@crowfix.com wrote:
> On Thu, Aug 07, 2008 at 03:58:51PM -0400, Tom Lane wrote:
> > felix@crowfix.com writes:
> > > I have tried to do this before and always found a way, usually
> >
> > > DELETE FROM a WHERE a.b_id IN (SELECT id FROM b WHERE second_id = ?)
> >
> > > but I have too many rows, millions, in the IN crowd, ha ha, and it
> > > barfs.
> >
> > Define "barfs". That seems like the standard way to do it, and it
> > should work.
>
> In this case, the first database I tried was Oracle, and it complained
> of too much transactional data; I forget the exact wording now.
I suggest you do not assume that Oracle implementation details apply to
Postgres, because they do not, most of the time. They certainly don't
in this case.
--
Alvaro Herrera http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
