(activation.getTransactionController(),
role, true /* inverse relation*/);
String r;
while (unresolvedColumns.anySetBit() >= 0 &&
(r = rci.next()) != null ) {
//The user does not have needed privilege directly
//granted to it, so let's see if he has that privilege
//available to him/her through his roles.
permittedColumns = tryRole(lcc, dd, forGrant, r);