GH <grasshacker@over-yonder.net> writes:
> I just have that icky feeling that some day the sequence will roll over
> and hell with come after my ass. ;-))
At some point someone will doubtless get around to supporting sequences
based on int8 rather than int4 values. Relying on that to happen before
you need it seems like a better answer than inventing slow,
hard-to-understand schemes for recycling sequence values.
regards, tom lane