"Sabin Coanda" <sabin.coanda@deuromedia.ro> writes:
> A vacuum full command logs the message:
> ... LOG: transaction ID wrap limit is 1073822617, limited by database "A"
> Sometimes ago, the vacuum full logged:
> ... LOG: transaction ID wrap limit is 2147484148, limited by database "A"
> What causes that difference of the limit ?
The limit is *supposed* to advance. The fact that it jumped this much
in one step suggests you're not vacuuming often enough :-(
regards, tom lane