> Because Postgres requires VACUUM ANALYZE more frequently on updated tables, > should I break this single field out into its own table, and if so what kind > of a speed up can I expect to achieve. I would be appreciative of any > guidance offered.
Unless that field is part of the key, I wouldn't think that a vacuum analyze would be needed, as the key distribution isn't changing. I don't know if that is still true if that field is indexed. Tom? Even then, as I understand things vacuum analyze doesn't rebuild indexes, so I could see a need to drop and rebuild indexes on a regular basis, even if you move that field into a separate table. -- Mike Nolan ---------------------------(end of broadcast)--------------------------- TIP 7: don't forget to increase your free space map settings