Re: BUG #9366: Default MAXVALUE is incorrect for sequence object of serial type

kashi(at)fhpg(dot)net writes:
> When I create the new table as serial type column , I found a strange
> condition on sequence parameter.
> It could be specified as integer, but MAXVALUE of sequence is set as
> Bigint.

This is not a bug, but intentional behavior. See
http://www.postgresql.org/message-id/flat/E1VeK8A-0006V4-EX(at)wrigleys(dot)postgresql(dot)org#E1VeK8A-0006V4-EX@wrigleys.postgresql.org

> At that case, MAXVALUE of test_int_seq_int_seq is "9223372036854775807". As
> the result, if the current value is 2147483647, next insert operation could
> be failed as "ERROR: integer out of range".

So? If we set the sequence limit differently, the case would still fail,
just with a different error message. And you'd then have two things to
fix, not only one, to get your database back in working order.

regards, tom lane