=?ISO-8859-1?Q?K=D6PFERL_Robert?= <robert.koepferl@sonorys.at> writes:
> restarting postgres on the former data directory lead to the
> situation where all databases exist but with no objects populated. No table
> no function. What can hav happened?
Possibly you managed to reset the transaction counter to some point "in
the past"?
regards, tom lane