From: | Martijn van Oosterhout <kleptog(at)svana(dot)org> |
---|---|
To: | Kevin HaleBoyes <kcboyes(at)yahoo(dot)com> |
Cc: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: Getting OID after Insert |
Date: | 2001-10-24 13:39:22 |
Message-ID: | 20011024233922.A3440@svana.org |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-general |
On Tue, Oct 23, 2001 at 02:38:04PM -0400, Kevin HaleBoyes wrote:
> Is this actually guaranteed to work?
> What happens if another call to append_test() is made such that
> the insert takes place in the first call, then the insert takes place
> in the second call before the select currval().
Yes, it's guarenteed to work. If you examine the documentation for
currval(), you will get the last value returned by nextval() *in this
session*. Whatever happens in other sessions is irrelevent.
I think this needs to be highlighted more in the documentation since many
people miss this very important point.
--
Martijn van Oosterhout <kleptog(at)svana(dot)org>
http://svana.org/kleptog/
> Magnetism, electricity and motion are like a three-for-two special offer:
> if you have two of them, the third one comes free.
From | Date | Subject | |
---|---|---|---|
Next Message | Tille, Andreas | 2001-10-24 13:40:32 | Re: Snapshot is not working |
Previous Message | Thomas Lockhart | 2001-10-24 13:35:41 | Re: Disable Transaction - plans ? |