Tom Lane wrote: > Alvaro Herrera <alvhe...@alvh.no-ip.org> writes: > > Excerpts from Bruce Momjian's message of jue may 06 11:19:27 -0400 2010: > >> It seems copying over pg_statistic would require preservation of > >> pg_class.oid. Right now we only preserve pg_class.relfilenode. > > > That could be fixed easily by creating a throwaway table which included the > > qualified table name instead of the OID, and reloading it into pg_statistic > > after the migration. > > Yeah. Casting to and from regclass would do the trick too.
I will add this idea to the pg_migrator TODO file. I didn't bother with this in the 8.3 -> 8.4 migration because we changed the default number of statistics collected in 8.4. This would be a 9.1 item. -- Bruce Momjian <br...@momjian.us> http://momjian.us EnterpriseDB http://enterprisedb.com -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
