| From: | Martijn van Oosterhout <kleptog(at)svana(dot)org> |
|---|---|
| To: | Elaine Lindelef <eel(at)cognitivity(dot)com> |
| Cc: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Change size of varchar(20) field |
| Date: | 2002-02-05 00:29:46 |
| Message-ID: | 20020205112946.A26418@svana.org |
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| Lists: | pgsql-general |
On Mon, Feb 04, 2002 at 11:08:57AM -0800, Elaine Lindelef wrote:
> Has anyone discovered any workaround to the lack of a full ALTER
> TABLE that preserves the OID for each row? I am finding that for
> insurance I have to assign each table an SERIAL of my own to create
> an autoincremented ID that I can control - because using OID as a key
> requires me to update the key throughout the database if I have to
> drop the table.
Probably a good idea anyway since OIDs are not guarenteed to be unique. At
least by using a SERIAL you will notice when the it wraps around. I think in
7.2 the OID column will be optional.
--
Martijn van Oosterhout <kleptog(at)svana(dot)org>
http://svana.org/kleptog/
> Terrorists can only take my life. Only my government can take my freedom.
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