| From: | Yann Michel <yann-postgresql(at)spline(dot)de> |
|---|---|
| To: | Matt Casters <Matt(dot)Casters(at)advalvas(dot)be> |
| Cc: | pgsql-performance(at)postgresql(dot)org |
| Subject: | Re: |
| Date: | 2005-01-21 12:30:08 |
| Message-ID: | 20050121123008.GA13904@zoom.spline.inf.fu-berlin.de |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-performance |
Hi,
On Fri, Jan 21, 2005 at 09:50:46AM +0100, Matt Casters wrote:
>
> > Some people have been doing it using a union view. There isn't actually
> > a partition feature.
>
> Actually, there is. If found this example on pgsql-performance:
>
> >> CREATE TABLE super_foo ( partition NUMERIC, bar NUMERIC );
> >> ANALYZE super_foo ;
> >>
> >> CREATE TABLE sub_foo1 () INHERITS ( super_foo );
[...]
> >>
> >> CREATE TABLE sub_foo2 () INHERITS ( super_foo );
[...]
> >>
Yes, this could be used instead of a view. But there is one thing
missing. You can't just insert into super_foo and aquire the "correct
partition". You will still have to insert into the correct underlying
table. "Real" partitioning will take care of correct partition
selection.
Regards,
Yann
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Matt Casters | 2005-01-21 12:51:02 | Re: |
| Previous Message | Bernd Heller | 2005-01-21 09:55:00 | Re: column without pg_stats entry?! |