于 2013/9/17 0:02, Kevin Grittner 写道:
> Possibly. As I said before, I think the symptoms might better fit a
> situation where the table in need of VACUUM was a shared table and it
> just happened to mention db1 because that was the database it was
> scanning at the time. (Every database includes the shared system
> tables in its catalog.)
OK, that sounds reasonable. thanks a lot for your advice and explanation.
