Skip site navigation (1) Skip section navigation (2)

Re: FW: RETURNING in stored procedure

From: Jasen Betts <jasen(at)xnet(dot)co(dot)nz>
To: pgsql-novice(at)postgresql(dot)org
Subject: Re: FW: RETURNING in stored procedure
Date: 2009-05-24 11:43:08
Message-ID: gvbbsc$g72$ (view raw, whole thread or download thread mbox)
Lists: pgsql-novice
On 2009-05-23, Leif B. Kristensen <leif(at)solumslekt(dot)org> wrote:
> On Saturday 23. May 2009, Jasen Betts wrote:
>>On 2009-05-22, Mehrotra, Abhinav (GE Healthcare) 
><Abhinav(dot)Mehrotra(at)ge(dot)com> wrote:
>>>>Val:= insert into temp("hello") RETURNING seq;
>>postgres seems to translate anything after a := into a select,
>>(something I often exploit)
>>thus you can do
>>  var := expression FROM table_name WHERE condition_expression ;
>>but INSERT-RETURNING isn't treated like an expression, or like a
>>query so it doesn't work as above.
>>> INSERT INTO temp("hello") RETURNING seq INTO val;
> I still think that OP's syntax is the most intuitive one, and IMO it 
> should be possible to do variable assignments this way in plpgsql from 
> RETURNING values. It's the ┬źnormal┬╗ way of doing assignments in almost 
> every other computer language that I know of.

I agree, however Insert...returning can't be used as a subquery.
which is effectively what he was doing.

I'm not sure why it can't be used as a subquery.

In response to

pgsql-novice by date

Next:From: Luiz Eduardo Cantanhede NeriDate: 2009-05-24 17:54:47
Subject: INHERIT and FOREIGN KEY issues
Previous:From: Just E. MailDate: 2009-05-23 21:05:39
Subject: Create Database/Tables -PostgreSQL

Privacy Policy | About PostgreSQL
Copyright © 1996-2017 The PostgreSQL Global Development Group