On Tue, Mar 13, 2012 at 08:30:17PM -0400, Tom Lane wrote: > Bruce Momjian <[email protected]> writes: > > Another idea is to just copy over pg_statistic like we copy of > > pg_largeobject now, and force autovacuum to run. > > That would be an automatic crash in a 9.1 to 9.2 migration, as well as > any other release where we changed the column layout of pg_statistic.
It might be a solution for cases where we don't modify it. I frankly am worried that if we copy over statistics even in ASCII that don't match what the server expects, it might lead to a crash, which has me back to wanting to speed up vacuumdb. -- Bruce Momjian <[email protected]> http://momjian.us EnterpriseDB http://enterprisedb.com + It's impossible for everything to be true. + -- Sent via pgsql-hackers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
