Tham Shiming <shiming(at)misatravel(dot)com> writes:
> ctid(tid) xmin(xid) xmax(xid) datname(name)
> (0,5) 2 2213800494 db2 (pgAdmin says this DB does not
> exist)
> (0,8) 2 2214815770 db3 (pgAdmin says this DB does not
> exist)
> (0,10) 2 2213853192 db5 (repeat)
> (0,13) 2 0 db5 (repeat)
This does start to look like an XID wraparound problem. What is your
current XID counter? (The "NextXID" line from pg_controldata output
is close enough.) What *exactly* do you mean by "pgAdmin says this
DB does not exist"?
regards, tom lane