Re: pg_upgrade - link mode and transaction-wraparound data loss
Jesper Krogh <jesper@krogh.cc>
From: Jesper Krogh <jesper@krogh.cc>
To: Bruce Momjian <bruce@momjian.us>
Cc: pgsql-hackers@postgresql.org
Date: 2010-05-18T19:21:46Z
Lists: pgsql-hackers
On 2010-05-18 20:52, Bruce Momjian wrote: > This line above looks very odd because I didn't think the template0 > datfrozenxid could be advanced. Can I see the output of this query: > > SELECT datname, datfrozenxid, datallowconn FROM pg_database; > > Only from the "old" database: data=# SELECT datname, datfrozenxid, datallowconn FROM pg_database; datname | datfrozenxid | datallowconn -----------+--------------+-------------- template0 | 2073823552 | f postgres | 2023820521 | t data | 2023782337 | t jk | 2023822188 | t template1 | 2073823552 | t workqueue | 2023822188 | t (6 rows) > I am wondering if you set datallowconn for template0 to 'true'. From this database, I cannot give any more results, I ran some other queries and then restarted postgres, subsequently it seemed totally broken. I'm in the process of running the test over again, but it'll take a while before data is in. I'll report back. -- Jesper