"Petr Kavan" <> writes:
> Possibility is to create a view for each employee that chooses only his data
> and give employee privileges to this view. But I am not sure if such number
> of views does not have some performance drawbacks or even if postgre can
> support it (I expect i can).
Do you really need more than one view? I'd consider something like
create view emp_view as select * from emp where name = current_user;
This requires that your Postgres usernames match up with something in
the underlying table, of course.
regards, tom lane