On Sun, Nov 14, 2010 at 08:07:22PM +0200, Marko Tiikkaja wrote:
> On 2010-11-14 8:01 PM +0200, I wrote:
> >In my opinion, all of these should have the same effect: DELETE all rows
> >from "foo".
>
> Since the example wasn't entirely clear on this one: in my opinion
> the DML should also only be executed once. So:
>
> WITH t AS (INSERT INTO foo VALUES (0) RETURNING *)
> SELECT 1 FROM t t1, t t2;
>
> would only insert one row in any case.
Right :)
Cheers,
David.
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