"Gurjeet Singh" <singh(dot)gurjeet(at)gmail(dot)com> writes:
> Maybe we can extend the SQL's WITH clause do declare the constant along with
> the query, and not separate from the query.
> WITH CONSTANT c_jobrole = 'clerk', CONSTANT c_dept = 10
> SELECT * FROM emp WHERE jobrole = c_jobrole and deptno = c_dept;
[ scratches head... ] And that will provide SQL injection protection how?
Anyway, you hardly need new syntax to do that, I'd expect
WITH SELECT 'clerk' AS c_jobrole ...
to accomplish it just fine.
regards, tom lane