xx的MacBook-Pro:mysql_testdemo wm$ python3 manage.py rebuild_index
WARNING: This will irreparably remove EVERYTHING from your search index in connection ‘default’.
Your choices after this are to restore from backups or rebuild via the rebuild_index command.
Are you sure you wish to continue? [y/N] y
Removing all documents from your index because you said so.
All documents removed.
xx的MacBook-Pro:mysql_testdemo wm$
老师这是什么情况？