readTableNamesSet.addAll(statements[i].getTableNamesForRead());
writeTableNamesSet.addAll(statements[i].getTableNamesForWrite());
}
for (int i = 0; i < handlers.length; i++) {
set.addAll(handlers[i].getReferences());
readTableNamesSet.addAll(handlers[i].getTableNamesForRead());
writeTableNamesSet.addAll(handlers[i].getTableNamesForWrite());
}
readTableNamesSet.removeAll(writeTableNamesSet);