*slightly humbled*
Why not do an unsigned int16 to hold your UUID generated numbers. Ultimately, this would seem to be a more general solution and accomplish your goals at the sametime. Or, am I completely missing something.
Christopher Kings-Lynne wrote:
don't create a bazillion datatypes. Besides, 128 bit numbers are 7
byte integers.
Hang on: 128 div 8 = 16 byte integerPostgreSQL has an int8 (8 byte integer) datatype.
And therefore it is a _64_ bit integer and you can't have a 256bit unique
number in it...While I like the UUID function idea, I'd recommend a better solution to
creating an "unique" identifier. Why not create a serial8 datatype:
int8 with an int8 sequence = 256bit "unique" number. {Yes, I know
violating my first sentence.} Then, you'd have the same thing (or
better) AND your not relying on randomness.
Chris