@utils.Synchronized
  def SetAttribute(self, subject, attribute, value, timestamp):
    """Sets subject's attribute value with the given timestamp."""
    subject = utils.SmartStr(subject)
    attribute = utils.SmartStr(attribute)
    query = "INSERT INTO tbl VALUES (?, ?, ?, ?)"
    args = (subject, attribute, timestamp, value)
    self.Execute(query, args)
    self.dirty = True
    self.deleted = max(0, self.cursor.rowcount - self.deleted)
dataset/ETHPy150Open google/grr/grr/lib/data_stores/sqlite_data_store.py/SqliteConnection.SetAttribute/swapped operands of `-`