From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | Joe Conway <mail(at)joeconway(dot)com>, "Hackers (PostgreSQL)" <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: Values list-of-targetlists patch for comments (was Re: [PATCHES] 8.2 features?) |
Date: | 2006-08-01 20:26:44 |
Message-ID: | 20060801202644.GA19514@alvh.no-ip.org |
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Thread: | |
Lists: | pgsql-docs pgsql-hackers pgsql-patches |
Tom Lane wrote:
> I've found a problem with the VALUES-as-RTE approach:
>
> regression=# create table src(f1 int, f2 int);
> CREATE TABLE
> regression=# create table log(f1 int, f2 int, tag text);
> CREATE TABLE
> regression=# insert into src values(1,2);
> INSERT 0 1
> regression=# create rule r2 as on update to src do
> regression-# insert into log values(old.*, 'old'), (new.*, 'new');
> CREATE RULE
> regression=# update src set f2 = f2 + 1;
> server closed the connection unexpectedly
Does it work if you do
regression=# create rule r2 as on update to src do
regression-# insert into log values(old.f1, old.f2, 'old'), (new.f1, new.f2, 'new');
?
--
Alvaro Herrera http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
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