Re: Column Statistics - How to dertermine for whole database - Mailing list pgsql-general

From Ow Mun Heng
Subject Re: Column Statistics - How to dertermine for whole database
Date
Msg-id 1205386780.20864.25.camel@neuromancer.home.net
Whole thread Raw
In response to Re: Column Statistics - How to dertermine for whole database  ("Scott Marlowe" <scott.marlowe@gmail.com>)
List pgsql-general
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.Mun.Heng@wdc.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.


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