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From: adey <adey11@gmail.com>
To: Mark Steben <msteben@autorevenue.com>
Cc: jeff@frostconsultingllc.com
Cc: pgsql-admin@postgresql.org
Subject: Re: Question
Date: Wed, 8 Nov 2006 13:55:24 +1300
Message-ID: <1c66bda80611071655p45c02786ya8a7ea38a6590a84@mail.gmail.com> (raw)
In-Reply-To: <001001c702ae$5989da00$b501a8c0@D1RPQZB1>
References: <Pine.LNX.4.64.0611071226550.23695@discord.home.frostconsultingllc.com>
	<001001c702ae$5989da00$b501a8c0@D1RPQZB1>

I think the following query should list clustered indexes for you:-

select * from pg_index
where indisclustered = 't'


On 11/8/06, Mark Steben <msteben@autorevenue.com> wrote:
>
> Thank you, Jeff.  That worked like a champ.  My initial problem
> Had to do with not understanding the concept of OID datatypes.
> My next learning task is to read up on OID.
>
> Thanks again, Mark
>
> -----Original Message-----
> From: jeff@frostconsultingllc.com [mailto:jeff@frostconsultingllc.com]
> Sent: Tuesday, November 07, 2006 3:29 PM
> To: Mark Steben
> Cc: pgsql-admin@postgresql.org
> Subject: Re: [ADMIN] Question
>
> On Tue, 7 Nov 2006, Mark Steben wrote:
>
> > I am very new to PostgreSQL.  Is it appropriate to pose questions to
> this
> > email list?
>
> It might be better on pgsql-sql, but I'm not sure.
>
> > I am trying to come up with a query that will list the names of the
> database
> > indexes that
> >
> > Have been chosen as clustering indexes.  I know I can get the INDEXRELID
> > from PG.INDEX
> >
> > But have yet to figure out how to get the index name from there.  Any
> help
> > would be appreciated.
> >
> > And, if this is not an appropriate forum to ask questions please tell
> me.
>
> You want to join on pg_class.oid.  You can see the info on pg_index here
> in
> the docs: http://www.postgresql.org/docs/8.1/static/catalog-pg-index.html
>
> select i.indexrelid,c.relname from pg_index i, pg_class c where
> i.indexrelid
> =
> c.oid;
>
> will likely give you what you're after.
>
> --
> Jeff Frost, Owner       <jeff@frostconsultingllc.com>
> Frost Consulting, LLC   http://www.frostconsultingllc.com/
> Phone: 650-780-7908     FAX: 650-649-1954
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 5: don't forget to increase your free space map settings
>

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