3 DROP OWNED BY "role_a" CASCADE
5 DROP OWNED BY "role_a", "role_b", "role_c"
6 REASSIGN OWNED BY "role_a" TO "role_b"
7 REASSIGN OWNED BY "role_a", "role1" TO "role_b"
8 DROP OPERATOR FAMILY "foo" USING "bar"
9 DROP OPERATOR FAMILY IF EXISTS "foo" USING "bar"
10 syntax error: DROP OPERATOR FAMILY foo USING
12 DROP ROLE IF EXISTS "foo"