Guys, I've created 2 sample tables with 1 column each - type char(1) and type integer. After inserting equal number of rows (4M or more) tablesizes are exactly the same, while I would expect table with char(1) to be slighly smaller... What's causing it ? Thanks! Server version is 8.3. Best regards, Alex Vinogradovs -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general