On Thu, 2009-10-08 at 12:40 +0800, Lawrence Giam wrote:
> Hi All,
> 
> Doing a further search on the FREEZE keyword, I found this post
> http://www.nabble.com/Where-art-thou-pg_clog--td8993364.html where it
> mention PostgreSQL 8.1.7 fixed the VACUUM FREEZE bug.
> 
> I just happens to have PostgreSQL 8.1.15 and 8.1.17 installed and I
> checked in the pg_catalog.pg_autovacuum table, it seem that the 2 table
> item - freeze_min_age and freeze_max_age is not found in both table.

The columns you mention were added in PG 8.2

-- 
Brad Nicholson  416-673-4106
Database Administrator, Afilias Canada Corp.