On Jan 7, 2005, at 14:45, Jonathan Stafford wrote:
> Suppose I have two tables:
>
> create table t1 (
> id serial not null
> );
>
> create table t2 (
> id serial not null,
> t1 integer not null,
> foreign key (t1) references t1 (id)
> );
>
> Should the "t1 integer" actually be a bigint? I ask because when I do
> "select * from t1_id_serial" the max_value is much larger than 2^32.
> Does this vary from system to system?
While all sequences are 64 bit integers, SERIAL is essentially INTEGER
DEFAULT nextval('foo_seq') (and creating the necessary sequence), so it
will only include 32 bit integers. If you want 64 bit integers, you can
use BIGSERIAL.
Best,
Michael Glaesemann
grzm myrealbox com
