On Mon, May 17, 2010 at 7:28 AM, A. Kretschmer
<[email protected]> wrote:
> In response to Jon Nelson :
>> On Mon, May 17, 2010 at 5:10 AM, Pierre C <[email protected]> wrote:
>> > - or use a JOIN delete with a virtual VALUES table
>> > - or fill a temp table with ids and use a JOIN DELETE
>>
>> What is a virtual VALUES table? Can you give me an example of using a
>> virtual table with selects, joins, and also deletes?
>
> Something like this:
...

delete from foo using (values (1),(2) ) as bla where foo.c1=bla.column1;
...

Aha! Cool. That's not quite what I envisioned when you said virtual
table, but it surely clarifies things.
Thanks!

-- 
Jon

-- 
Sent via pgsql-performance mailing list ([email protected])
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-performance

Reply via email to