Re: Domains and Indexes

From: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: Rod Taylor <rbt(at)zort(dot)ca>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Domains and Indexes
Date: 2002-08-14 17:38:59
Message-ID: 200208141738.g7EHcxp13217@candle.pha.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers


Thanks. I will keep it in the queue for CVS commit message sake.

---------------------------------------------------------------------------

Rod Taylor wrote:
> Sorry Bruce, this was included as a part of the patch of the below
> subject:
>
> Re: [PATCHES] Dump serials as serial -- not a sequence
>
>
> Patch may be smart enough to say 'already applied'.
>
>
> On Wed, 2002-08-14 at 01:29, Bruce Momjian wrote:
> >
> > Your patch has been added to the PostgreSQL unapplied patches list at:
> >
> > http://candle.pha.pa.us/cgi-bin/pgpatches
> >
> > I will try to apply it within the next 48 hours.
> >
> > ---------------------------------------------------------------------------
> >
> >
> > Rod Taylor wrote:
> > > Appears there is a problem finding the opclass when indexing a domain.
> > >
> > > CREATE DOMAIN newint as int4;
> > > CREATE TABLE tab (col newint unique);
> > > ERROR: data type newint has no default operator class for access method
> > > "btree"
> > > You must specify an operator class for the index or define a
> > > default operator class for the data type
> > >
> > >
> > > Specifically, GetDefaultOpClass() finds 0 exact matches and 3 binary
> > > compatible matches. Fetching getBaseType() of the attribute fixes the
> > > problem for domains (see attachment).
> > >
> > > However, I have to wonder why GetDefaultOpClass doesn't simply use the
> > > first Binary Compatible opclass. When there is more than one usable it
> > > doesn't do anything useful.
> > >
> > >
> >
> > [ Attachment, skipping... ]
> >
> > >
> > > ---------------------------(end of broadcast)---------------------------
> > > TIP 4: Don't 'kill -9' the postmaster
> >
> > --
> > Bruce Momjian | http://candle.pha.pa.us
> > pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
> > + If your life is a hard drive, | 13 Roberts Road
> > + Christ can be your backup. | Newtown Square, Pennsylvania 19073
> >
> > ---------------------------(end of broadcast)---------------------------
> > TIP 6: Have you searched our list archives?
> >
> > http://archives.postgresql.org
> >
>
>
>

--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Road
+ Christ can be your backup. | Newtown Square, Pennsylvania 19073

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Bruce Momjian 2002-08-14 17:40:33 Re: CLUSTER all tables at once?
Previous Message Bruce Momjian 2002-08-14 17:35:25 Re: Open 7.3 items