I haven't but wouldn't it be better to wait and just add new columns if/when I need to? -- View this message in context: http://postgresql.nabble.com/Best-practices-for-aggregate-table-design-tp5868940p5869372.html Sent from the PostgreSQL - general mailing list archive at Nabble.com. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general