Florian Eberle <florian(dot)eberle(at)gmail(dot)com> writes:
> I've got a Problem... An Application that uses my Postgres Server always
> keeps some locks open... Is there a Possibility to forcing remove the
> Locks after a certain Interval or to remove them by hand?
Fix your application to close its transaction occasionally. Leaving
a transaction open forever prevents vacuum from cleaning dead rows,
quite independently of any locking issues.
regards, tom lane