On Sat, Aug 30, 2008 at 01:36:25PM -0400, Albretch Mueller wrote: > > The system is smart enough to only do the count() once. > ~ > But not smart enough to make a variable you declare point to that > internal variable so that things are clearer/ easier ;-) The SQL standard has pretty clear rules about what variables can be referenced from where, and this is one of those places (the rationale is probably in there too). Have a nice day -- Martijn van Oosterhout <kleptog@xxxxxxxxx> http://svana.org/kleptog/ > Please line up in a tree and maintain the heap invariant while > boarding. Thank you for flying nlogn airlines.
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