On Thu, Sep 6, 2012 at 4:23 PM, Tom Lane <t...@sss.pgh.pa.us> wrote: > Heikki Linnakangas <hlinn...@iki.fi> writes: >> On 06.09.2012 13:07, Robert Haas wrote: >>> On Thu, Sep 6, 2012 at 3:55 PM, Tom Lane<t...@sss.pgh.pa.us> wrote: >>>> Doesn't hint-bit setting cause WAL traffic these days? > >>> I sure as heck don't think so. > >> It does not. HOT page pruning does, however. It could be that.. > > Sorry, I was thinking of the freeze case, which is also somewhat > unlikely --- but if it were happening, it could easily happen on > most/all pages of a table.
But that only happens in vacuum, which pg_dump does not do. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs
