def UseProgressData(self):
    assert _RunningInThread(self.primary_thread)



    cursor = self.primary_conn.cursor()
    cursor.execute('select count(*) from progress')
    row = cursor.fetchone()
    if row is None:
      raise ResumeError('Cannot retrieve progress information from database.')


    return row[0] != 0
Returns True if the database has progress information.
dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/tools/bulkloader.py/_ProgressDatabase.UseProgressData