"Scott Marlowe" <scott(dot)marlowe(at)gmail(dot)com> writes:
> On 10/10/07, Guilherme <antoniolo(at)gmail(dot)com> wrote:
>> If I insert a sequence later on table creation with alter table, drop
>> table cascade simply doesn't drop this sequence even when I specify
>> CASCADE.
> This is normal.
In 8.2 and up you can use ALTER SEQUENCE ... OWNED BY ... to establish a
link that will make a manually created sequence go away when its "owner"
column is dropped. In 8.1 that aspect of SERIAL is hidden magic :-(
regards, tom lane