Bruce Momjian <pgman@candle.pha.pa.us> writes:
> Oh. Is that good? If we set the sequence xid as frozen, how do we
> rollback a sequence creation?
If we roll back a sequence creation, the whole table goes away.
Conversely, even if we commit, no one can see the sequence until they
can see the pg_class entry for it. Thus, it doesn't matter what's in
the tuple.
regards, tom lane