I usually do the following: for table tbl: select relpages * 8 from pg_class where relname = 'tbl' (This would give you an answer in KB) for a db: select sum(relpages)* 8 from pg_class where relname not like 'pg_%'
pgsql-general by date:
Соглашаюсь с условиями обработки персональных данных