Josh Berkus wrote: > Actually, here's a question ... pg_clog is usually smaller than I think > it should be (that is, smaller than 4bytes * XID_age). Why is that?
It's not 4 bytes per Xid, but 2 bits per Xid, so Xid_age / 4. -- Álvaro Herrera http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
