[PERFORM] How to determine whether to VACUUM or CLUSTER

Hi All, I have an app that updates a PostgreSQL db in a batch fashion. After each batch (or several batches), it issues VACUUM and ANALYZE calls on the updated tables. Now I want to cluster some tables for better performance. I understand that doing a VACUUM and a CLUSTER on a table is wasteful

[PERFORM] How to determine whether to VACUUM or CLUSTER

Hi All, I have an app that updates a PostgreSQL db in a batch fashion. After each batch (or several batches), it issues VACUUM and ANALYZE calls on the updated tables. Now I want to cluster some tables for better performance. I understand that doing a VACUUM and a CLUSTER on a table is wasteful as