Re: Domains and Indexes

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... ]
>
> >
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> --
> Bruce Momjian | http://candle.pha.pa.us
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