Re: proposed todo: use insert/update returning anywhere a table is allowed - Mailing list pgsql-hackers

From Jeff Davis
Subject Re: proposed todo: use insert/update returning anywhere a table is allowed
Date
Msg-id 1170800729.10824.22.camel@dogma.v10.wvs
Whole thread Raw
In response to proposed todo: use insert/update returning anywhere a table is allowed  ("Merlin Moncure" <mmoncure@gmail.com>)
Responses Re: proposed todo: use insert/update returning anywhere a table is allowed  (Bruce Momjian <bruce@momjian.us>)
List pgsql-hackers
On Tue, 2007-02-06 at 16:54 -0500, Merlin Moncure wrote:
> It would be great to be able to join to update, returning, etc.  It
> looks like the code was deliberately tied off as-is and I was
> surprised not to see a todo for this.
> 
> the basic idea is to be able to do things like:
> select * from (update foo set id = 1 returning *) q;
> 
> which currently syntax errors out on 'set' which is a bit odd.
> 
> here are tom's brief notes on it and also some context on how select
> combined with insert/update might influence triggers:
> 
> http://archives.postgresql.org/pgsql-hackers/2006-10/msg00693.php
> 

Also a relevent thread:

http://archives.postgresql.org/pgsql-general/2006-09/msg00803.php

Regards,Jeff Davis



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