text: ALTER RULE "test_update_rule_$%{}[]()&*^!@""'`\/#" ON public.test_emp_rule RENAME TO "test_update_rule1_$%{}[]()&*^!@""'`\/#";
  
  CREATE OR REPLACE RULE "test_update_rule1_$%{}[]()&*^!@""'`\/#" AS
      ON UPDATE TO public.test_emp_rule
      WHERE (old.name = 'Sam')
      DO INSTEAD
  (UPDATE test_emp_rule SET salary = new.salary
  	WHERE test_emp_rule.name = 'Joe');
  
  COMMENT ON RULE "test_update_rule1_$%{}[]()&*^!@""'`\/#" ON public.test_emp_rule IS 'This is a update rule';
  