if (constraintDescriptor instanceof ReferencedKeyConstraintDescriptor)
dm.invalidateFor(constraintDescriptor, DependencyManager.RENAME, lcc);
}
// Drop the table
dd.dropTableDescriptor(td, sd, tc);
// Change the table name of the table descriptor
td.setTableName(newTableName);
// add the table descriptor with new name
dd.addDescriptor(td, sd, DataDictionary.SYSTABLES_CATALOG_NUM,
false, tc);