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Re: sequence value of the record just inserted.

From: "scott(dot)marlowe" <scott(dot)marlowe(at)ihs(dot)com>
To: Ben Kim <bkim(at)coe(dot)tamu(dot)edu>
Cc: <pgsql-admin(at)postgresql(dot)org>
Subject: Re: sequence value of the record just inserted.
Date: 2004-04-09 17:20:43
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-admin
On Fri, 9 Apr 2004, Ben Kim wrote:

> Dear admins,
> I have a table whose primary key is a record_id with serial type. 
> I would like to know, when I insert a new row, what was the value of the
> record_id that I just inserted. Since this is a multi user application, I
> cannot simply select max of the record_id or currval of the sequence.
> I would appreciate an advice.

You want the functions for sequences:

nextval, currval, and setval:

nextval and currval are transactionally safe.

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