On 2/29/08, Scara Maccai <m_lists@yahoo.it> wrote:
> > Exactly, because inheritance/constraint exclusion wont work with views.
>
> Ok, so there should be something written in the docs about it...
> From:
>
> "the information about a view in the PostgreSQL
> system catalogs is exactly the same as it is for a table. So for the
> parser, there is absolutely no difference between a table and a view"
>
>
> I got that there should be no difference... plus, I don't get any errors, it's only that data in the view doesn't
showup when I query the master table.
Seems like bug in docs/code. But I think the paragraph is written
with "in queries, views can be used anywhere tables can" in mind,
not that you can administer them the same way.
> > > 2) Why am I supposed to use unions in the view?
> >
> > So that query evaluator can exclude unnecessary partitions.
>
> Ok: that would be another way of having partitions, right?
Yes, effect should be same.
--
marko