elein <elein(at)varlena(dot)com> writes:
> In both cases sequences are created as int8 values with
> a maximum of 9223372036854775807.
> BUG: The assignment of the table containing the int4 column
> will overflow at 2147483648 (max integer size).
I don't think this is really a problem.
You are going to have errors when you run out of int4-sized identifiers
in either case. If we reduce the sequence's maximum, that just means
one more thing you'll have to fix in order to recover.
regards, tom lane