David Garamond <[EMAIL PROTECTED]> writes: > Perhaps I can make a GUID by MD5( two random numbers || a timestamp || a > unique seed like MD5 of '/sbin/ifconfig' output)...
Adding an MD5 hash contributes *absolutely zero*, except waste of space,
to any attempt to make a GUID. The hash will add no uniqueness that was
not there before.
regards, tom lane
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