RDBMSIdentifierFactory idFactory = (RDBMSIdentifierFactory)storeMgr.getIdentifierFactory();
DatastoreIdentifier pkName;
String s = rs.getString(6);
if (s == null)
{
pkName = idFactory.newPrimaryKeyIdentifier(this);
}
else
{
pkName = idFactory.newIdentifier(IdentifierFactory.COLUMN, s);
}