Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> I do have a question about that. If I do this:
> test=> create table test (x serial);
> My column is an integer.
So it is. When the sequence reaches 2147483648 you'll start getting
ERROR: int8 conversion to int4 is out of range
regards, tom lane