heapCC = tc.openConglomerate(
                ti.getHeapConglomerate(), false, 0,
                TransactionController.MODE_RECORD,
                TransactionController.ISOLATION_REPEATABLE_READ);
    ExecRow indexTemplateRow = rf.buildEmptyIndexRow( SYSTABLESRowFactory.SYSTABLES_INDEX1_ID, heapCC.newRowLocationTemplate() );
    /* Scan the index and go to the data pages for qualifying rows to
     * build the column descriptor.
     */
    scanController = tc.openScan(