2007/10/23, Kevin Grittner <[EMAIL PROTECTED]>:
> >>> On Mon, Oct 22, 2007 at  4:37 PM, in message
> <[EMAIL PROTECTED]>, "Kevin Grittner"
> <[EMAIL PROTECTED]> wrote:
> > One more logically equivalent, PostgreSQL-specific form which
> > costs out even better was suggested off-list:
> Oops.  That is not logically equivalent.  We want to delete WHERE NOT
> EXISTS; the logic of that suggestion is backwards.
> Disregard that last post, please.
> -Kevin
my mistake, sorry


---------------------------(end of broadcast)---------------------------
TIP 1: if posting/reading through Usenet, please send an appropriate
       subscribe-nomail command to [EMAIL PROTECTED] so that your
       message can get through to the mailing list cleanly

Reply via email to