Improve the documentation on 8.4 visibility map related VACUUM changes.
authorHeikki Linnakangas <heikki@enterprisedb.com>
Thu, 23 Apr 2009 10:09:11 +0000 (10:09 +0000)
committerHeikki Linnakangas <heikki@enterprisedb.com>
Thu, 23 Apr 2009 10:09:11 +0000 (10:09 +0000)
commita74c586c293fe1db3b07898829b7b60e9c5cfb2b
treeb02db4e04b2f4e6533acad49a6fdde765d254d7d
parentd23eb2873afd02e2cb0eec29b82fa07dbbcb122b
Improve the documentation on 8.4 visibility map related VACUUM changes.
Explain how vacuum_freeze_table_age should be tuned, and how it relates
to the other settings. Mention that vacuum_freeze_table_age also affects
when autovacuum scans the whole table.
doc/src/sgml/maintenance.sgml