Re: lastval() - Mailing list pgsql-patches

From Heikki Linnakangas
Subject Re: lastval()
Date
Msg-id Pine.OSF.4.61.0505110023180.368341@kosh.hut.fi
Whole thread Raw
In response to Re: lastval()  (Dennis Bjorklund <db@zigo.dhs.org>)
Responses Re: lastval()
List pgsql-patches
On Mon, 9 May 2005, Dennis Bjorklund wrote:

> The thing is that I don't care how it's implemented, it's the feature
> itself that is more importent to decide if we want it or not. I'm sure the
> code can be fixed so everybody is happy it in the end,

You could implement this on top of the current nextval without backend
changes.

Create a wrapper function on top of nextval that stores the value in a
temp table. Or a session variable if your PL language of choice has
them.

lastval would do a select on the temp table.

- Heikki

pgsql-patches by date:

Previous
From: Neil Conway
Date:
Subject: Re: cleanup: remove MemSet() casts
Next
From: Andrew Dunstan
Date:
Subject: Re: lastval()