Hi, from postgesql features list mentioned at http://www.postgresql.org/about/press/features84.html, I came to know that it is possible to grant column level permissions.
PostgreSQL is "the most secure by default" and part of that is making security tools easy to use. 8.4 makes our existing connection and access control more flexible and simpler to understand.
pgsql-general by date:
Соглашаюсь с условиями обработки персональных данных