Re: Column Statistics - How to dertermine for whole database

On Wed, 2008-03-12 at 21:40 -0700, Scott Marlowe wrote:
> On Wed, Mar 12, 2008 at 8:45 PM, Ow Mun Heng <Ow(dot)Mun(dot)Heng(at)wdc(dot)com> wrote:
> > On Wed, 2008-03-12 at 21:33 -0500, Adam Rich wrote:
> > > select c.relname, a.attname, attstattarget
> > > from pg_catalog.pg_attribute a, pg_catalog.pg_class c,
> > > pg_catalog.pg_namespace n
> > > where a.attrelid = c.oid and c.relnamespace=n.oid
> > > and n.nspname = 'public' and a.attnum > 0
> >
> > Funny, that does not work.
> >
> > note : I did change the nspace value to reflect the DB I'm
> > using/querying
> >
> > I've even changed the stat level to 200 (default is 100 or -1)
>
> The nspname setting setting is for schema, not db name.

select c.relname, a.attname, attstattarget
from pg_catalog.pg_attribute a, pg_catalog.pg_class c,
pg_catalog.pg_namespace n
where a.attrelid = c.oid and c.relnamespace=n.oid
and n.nspname = 'xmms' and a.attnum > 0 and attstattarget <> -1;

This works now.
The clarification on it being the schema name was useful.
Thanks.