German Geek wrote: > On Tue, Dec 9, 2008 at 2:46 PM, Micah Gersten <micah@xxxxxxxxxxx> wrote: > >> Robert Cummings wrote: >>> On Tue, 2008-12-09 at 00:16 +0000, Nathan Rixham wrote: >>> >>>> Ashley Sheridan wrote: >>>> >>>>> On Mon, 2008-12-08 at 23:23 +0000, ceo@xxxxxxxxx wrote: >>>>> >>>>>> Presumable, the EXISTS sub-query can be optimized sometimes to just >> stop processing the sub-query and kick things back out to the outer query. >>>>>> >>>>>> >>>>>> IN has to process them all and find them all. >>>>>> >>>>>> >>>>>> >>>>>> >>>>> Don't forget the special case use as well: >>>>> >>>>> IF NOT EXISTS `universe` THEN bigbang() >>>>> >>>>> >>>>> Ash >>>>> www.ashleysheridan.co.uk >>>>> >>>>> >>>> any chance of writing the implementation of that bigbang() function? >>>> >>> If nothing exists and a universe is created via a big bang... does it >>> make a sound? Can we realistically call it a big bang if it doesn't make >>> a sound? Couldn't we call it the big light show? But then again... if >>> nothing exists and a universe is created via a big light show... does it >>> matter? Can it be perceived? Is this just a proverbial pandrödinger's >>> box? You can't implement the bigbang() function if you don't exist. >>> >>> Cheers, >>> Rob. >>> >> The function doesn't say who's doing the creating, it just checks for >> the existence of the universe. > > Lol, I agree, the function bigbang() doesn't need to be implemented (or it > could be empty if it needs to be there for this line to work), because by > definition, the universe must exist, if this statement is to exist. > Although it would be interesting to see an implementation of a simulation of > bigbang(). > And, I would say there is a sound, even if no one is there to hear it, > assuming it to have happened. Also if there were no sound, there would be no > light show either, there would be nothing, which contradicts the assumption > that the big bang was there (exists)... > > Guys, I think this is taking it a bit far... > In space, no one can hear you scream... (or bang, for that matter) -- Peter Ford phone: 01580 893333 Developer fax: 01580 893399 Justcroft International Ltd., Staplehurst, Kent -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
