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: | 2002-08-15 02:53:46 |
Message-ID: | 200208150253.g7F2rkK09191@candle.pha.pa.us |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-hackers |
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
From | Date | Subject | |
---|---|---|---|
Next Message | Bruce Momjian | 2002-08-15 02:54:05 | Re: Domains and Indexes |
Previous Message | Bruce Momjian | 2002-08-15 02:43:01 | Re: stand-alone composite types patch (was [HACKERS] Proposal: |